Quartz

Quartz is an increasingly more popular stone choice for countertops due to its durability and ease of maintenance. Since quartz counters are made from quartz particles held together with resin, there…

Quartz is a standard Mac OS X PDF graphics system that allows you to manage and manipulate the color, effects and file sizes of input and output PDF documents. Quartz filters are managed by the Mac OS…

The "movement" of a clock is a term used to describe the internal mechanisms that contain the clock gears. The Franz Hermle Clock Company of Gosheim-Wuerttemberg, Germany, has manufactured…

Corian is a man-made, non-porous, stain-resistant, solid surfacing material. It was created with an acrylic-based formulation developed and patented by the Dupont Corporation. Quartz sinks are made…

If you are refinishing or remodeling your kitchen, adding a quartz tile backsplash may increase visual interest in the room, as well as provide you with an easy-to-clean material behind the sink. You…

When heated, matter has a tendency to expand. This expansion is described by the coefficient of thermal expansion (CTE), which is the ratio of the degree of expansion to the degree of temperature…

With all medical and scientific equipment, cleanliness is of upmost importance. Quartz Scientific is a company located in the United Kingdom. It was established in 1975 and manufacturers laboratory…

Heating every room within a home or building can be wasteful, especially if there are rooms that are not frequently used. In a pinch, however, you may need heat for a short time in an otherwise…

Many gemstones, including amethyst and citrine, are forms of quartz. The second most commonly occurring mineral in the Earth's crust, quartz consists of only two principal elements, oxygen and…

Quartz and quartzite can both make for stunning countertop materials and are even stronger than granite. The natural beauty of both minerals rival that of granite and marble, but they are much easier…

Trimming quartz is a way to shape and mold the semiprecious stone. A common rock found throughout the United States, quartz is used for jewels, surface tops and other products and is comprised of a…

Quartz is a mineral consisting of crystalline silicon dioxide. Blue quartz and blue star quartz are varieties of quartz that appear blue to the eye. Blue star quartz -- more commonly referred to as…

Given its widespread availability and highly stable chemical makeup, calcite has proven itself one of the world's most versatile minerals. Its uses range from pharmaceutical to construction to…

Heat treating flint knapping stone alters its structure, changing the stone's color and appearance, as well as making it easier to work. Flint knappers heat treat their own raw stone in fire pits,…

Arrowheads were used by Native Americans for hunting animals and fighting colonists or other tribes. Arrowheads were the point of an arrow, handmade with rocks and tools. Now a collector's item,…

Milky quartz is one of the most common varieties of crystalline quartz, created when tiny amounts of gas or liquid are trapped inside during crystal formation, giving it a cloudy white color. While…

Quartz and granite are found in the earth's surface. Both are present all over the world and are used regularly for items from statues to building products. In the past 10 years, quartz and granite…

A piece of quartz is more than just an attractive rock; it may turn out to be hiding some gold inside. Miners often find gold encased in ores of rock along with quartz, so many gold-seekers will…

With a hammer and a bit of time, anyone can discover a pretty quartz stone, but most people looking for gem-quality quartz know it takes a little more to get the goods. It can be found in chips and…

Quartz is a silicate mineral, meaning that its chemical composition is SiO2 or one silicon and two oxygen molecules. The silicon-oxygen bond is very strong, which gives quartz its extreme hardness and…

Black sand's distinctive color and rarity make it an interesting and alluring substance. Black sand beaches are formed near volcanoes as lava cools and weathers, and are tourist magnets year after…

Ever wonder how to tell the difference between fool's gold (pyrite) and real gold? One way is to crush some of the sample into powder. Often the color of the powder is different from the color of the…

Quartz is a mineral that forms into crystals under extreme pressure. Geologically, quartz crystal deposits were formed millions of years ago. They are mined for industrial uses in clocks, computers…

Quartz crystal is one of the most common minerals found on our planet, but it's also a beautiful stone that comes in a variety of shapes, sizes and colors. Quartz crystal points are the pointed,…

Quartz is an abundant, silicate mineral commonly found in the Earth's crust. This mineral forms when silicate-rich substances freeze or are exposed to hot water. Quartz comes in many different…

Quartz is the natural form of silicon dioxide and is the most common mineral on Earth. There are many varieties of quartz, and they come in a variety of colors. Quartz can form in both aqueous…

Quartz is a popular stone thanks to its variety, versatility and price. Lime quartz is one of many varieties of this bountiful stone found in virtually every region of the world. These colors are both…

Aphanitic rocks are fine-grained igneous rocks that are produced when magma cools and solidifies in certain environments.Their grain or crystalline structure is too fine to be seen by the unaided eye.…

Quartz is a common mineral that appears in many varieties. Quartz crystals differ from each other based upon properties such as color, shape, crystal structure, and other physical qualities. Measuring…

Quartz is a mineral that consists of silicon and oxygen (SiO2 or silica), and is categorized as either cryptocrystalline (also called microcrystalline) or crystalline (also referred to as…

Crystal balls have been made from quartz for thousands of years. This gemstone is seen as having spiritualistic properties, hence its mystic uses. Quartz is very popular, because it resembles…

Quartz is the earth's most common mineral. It is a part of most rock -- though it may not be in all metamorphic rock, since that is formed when any given element is exposed to high pressure or heat.…

Wind up watches are mechanical watches that get their power from the user manually winding them. They are not as common as they used to be, having largely been replaced by electronic watches, but they…

Quartz is a mineral composed of silicon and oxygen (SiO2 or silica) and is the hardest of all common minerals. Because of its chemical properties and durability, quartz is used in a diverse…

Chards of rose quartz can be utilized to create all sorts of beautiful and interesting craft projects. Use your creativity and some simple materials to make use of this rosy-pink crystal. Rose quartz…

Black sand is a combination of a variety of materials such as lead carbonites, hematite and iron. The variations of this dark-colored sand are numerous, so these metallic combinations are referred to…

Energy workers and magic practitioners use stones as storehouses and magnifiers for personal power. Rose quartz attracts or mends friendships, strengthens marriages and promotes emotional healing.…

One of the most common minerals in the world, quartz is made from crystallized silicon dioxide. Although quartz is often perfectly clear, it also comes in a variety of colors, which are due to…

Quartz is one of the most abundant minerals on Earth. It ranks a seven out of 10 on the Mohs scale, which determines the hardness of a mineral, which means that it can be very difficult to crush.…

Quartz is one of the most popular crystals among collectors. It is one of the most abundant minerals in the crust of the Earth and has many varieties including the clear rock crystal, purple amethyst,…

Quartz is the most common mineral found on the Earth's surface. It can be found in every geological environment, and is at least a component of all different kinds of rock. Quartz is a chemical…

Humans have used flint knapping to create tools since the beginning of the human race. You hit a piece of stone against a piece of flint, causing the flint to shatter and flake. Knapping is the…

Quartz and calcite are common minerals in the rocks around the world. Both minerals form in a variety of colors, such as purple, white, brown, gray and colorless, which at times makes them appear…

Quartz is the most abundant mineral in the Earth's crust. You can find quartz in sedimentary, igneous and metamorphic rocks, and in geological curiosities like geodes. While quartz has numerous…

With gold selling for $1500 an ounce as of early 2011, finding gold can be a valuable skill. There are a variety of ways to locate gold. Prospecting has changed a little since prospectors traveled…

According to the Mineral Collector's Handbook, quartz is the most common mineral in the Earth's crust, occurring in numerous igneous, metamorphic and sedimentary rocks. Its chemical name is silicon…

Fluorite and calcite, two mineral types, are vastly different in shape and behavior. For example, fluorite grows using a symmetrical crystal system, while calcite forms asymmetrically. Calcite is…

Many proponents of alternative medicine believe that quartz, the second-most-common mineral on earth, has metaphysical and healing properties. Quartz comes in a number of different colored varieties,…

Rose quartz is a variety of quartz that comes in shades of pink and may possess rutile inclusions. It is used in carvings and jewelry, and is also one of the birthstones for January. Locations…

The process of transforming a stone into a blade has been performed since the the beginning of human history. This technique is known as knapping. Only a few indigenous peoples still preserve this…

Rose quartz is, as its name suggests, a pink-toned mineral used as an ornamental or gemstone. It is believed by some to have emotional healing properties. Shards of quartz can be found in a variety of…

Quartz crystals have been used since ancient times for a number of purposes, including mental, spiritual and physical healing. Many metaphysical practitioners favor rutilated quartz. This type of…

Red quartz, also known as tangerine quartz or strawberry quartz, is transparent with an orange or red cast. In appearance it ranges from a pale pinkish orange to a vibrant ruby hue. The color derives…

Humanity began making and using tools of wood, grass or bark long ago, but since such materials decay fairly quickly, the oldest artifacts of human technology we have tend to be made of stone. Still,…

Quartz crystals and sand fulfill many purposes due to their strength and durability. Many commercial and manufacturing industries use quartz crystals. The use of quartz depends on its size and…

The first recorded mention of pink quartz was in a 1938 book "Quartz Family Minerals" based on a discovery of the pinkish crystals in Maine. It didn't become widely known, however, until it was…

Great Smoky Mountains National Park attracts more visitors than any other U.S. national park. They go to see the black bears, learn about the cultural artifacts of Appalachia and witness the natural…

Quartz watches have become popular timepieces among collectors since their introduction to modern life in the early 1970s. Quartz technology uses a crystal to electronically control an oscillator in…

A wrist or pocket watch that you really like, or that has great sentimental value but no longer keeps accurate time does not have to be thrown out or stuffed in a drawer. Have the watch converted to…

Whether you hunt rocks in the high desert of California, look for smoky quartz at Pikes Peak, Colorado, find rare gemstones in Arkansas or look for rocks on the trails of the Appalachian Mountains,…

Gem and mineral hunting is a popular hobby across the country. Many rock and mineral clubs have field trips for people who enjoy finding new mineral samples for their collection. You can also hunt for…

Triboluminescence is light created by friction. Many different substances can be used to create this effect, including household sucrose, adhesive tapes and many minerals. Quartz is a popular mineral…

Quartz is a chemical component that is comprised of one part silicon and two parts oxygen. It is found abundantly in igneous, metamorphic and sedimentary rocks. The hardness of quartz lends it to a…

Flint knapping is a hobby with ties to ancient history. It's both an art and practical application, allowing knappers to create modern pieces from the past using techniques which have hardly changed…

Silver is a metal that can stay stable when exposed to either air or water. Sterling silver, a mixture of silver and copper, is used most commonly when making jewelry and silverware. Because quartz…

Prospectors moved across the continent with hopes of striking it rich during the gold rush of the 19th century. Small flakes and nuggets of gold eroded from rock move downstream and settle in placer…

Gold was first found in Montgomery County, Maryland in 1849. Throughout the Appalachian region, gem hunters find gold embedded in quarts veins. Quartz is made when certain minerals reach a liquid…

Many alternative practitioners use crystals to encourage the body's natural healing ability. The helpful properties of these crystal points, which are long single crystals that end in a sharp point,…

Rose quartz refers to a pink or reddish variety of quartz, which is the most abundant mineral on Earth. Rose quartz is composed of silica (SiO2) and forms hexagonal crystals.

Heat-treated quartzite can be chipped into shape to create arrowheads, spearpoints and knives. Heat of around 400 to 500 degrees Fahrenheit causes stress on the imperfections in the crystal structure,…

Pink quartz is a type of naturally occurring crystal first discovered in Maine in the late 1930's, later popularized by a rediscovery in Brazil in 1959. Two types of quartz, rose and pink, are similar…

Baraboo, Wisconsin is a small city in Sauk County. It is home to the Baraboo Syncline, or the Baraboo Range, which is a 25-mile-long land mass that runs along the Wisconsin River in both Columbia and…

It takes some practice to become adept at wire wrapping crystals and rocks, but the good news is that there is no wrong way to do it. Your wire can be wrapped neatly and symmetrically if the shape of…

Quartz exists in more than 100 varieties and in many colors and degrees of translucence. Quartz comes in "massive" and "crystal" forms. A crystal of quartz is generally opaque, while a massive piece…

Utah is crisscrossed by mountain ranges, including the Wasatch, Oquirrh, and Uintas ranges (all part of the northern Rocky Mountains). That makes the state a great area for rock and crystal…

Gold is where you find it--which is a somewhat irritating quote if you've just spent a hot day in the desert looking for it. Gold does associate with some minerals. One of them is quartz, a…

A quartz oscillator uses a natural quartz crystal to generate an electrical signal and a precise frequency. This frequency is used in many everyday items such as watches, clocks and radio…

Quartzite is a metamorphic, or changed, rock. Changes in rocks are a slow process resulting in an altered appearance and form as a result of different conditions. Temperature, pressure and…

Quartz and fluorite are two very different minerals, each with a different hardness and crystal structure, although on the surface they look very similar. Both rocks come in clear or white tones, as…

EPROM (Erasable Programmable Read Only Memory) chips have a ceramic body and a quartz window on top. The quartz window allows erasing of the data on the chip by using ultraviolet light exposure. When…

Rose quartz is a gemstone that's a symbol of love and beauty. Rose quartz necklaces are said to stimulate the heart chakra points and balance the emotions, bringing peace and harmony. Rose quartz can…

It is hard to imagine that anyone could get quartz and bentonite mixed up. These two naturally occurring materials are very different in composition, appearance and function. They seem to have…

Quartz crystals are pieces of quartz cut in a precise manner in order to create a regular and constant electrical frequency. Due to the crystal precision, quartz is used for keeping clocks accurate.…

Quartz is the most common mineral in the Earth's crust. Well-formed crystals occur in clusters, geodes and veins. On the Mohs hardness scale of one (softest) to ten (hardest), quartz ranks a seven,…

Green quartz is a vague description for a gemstone. Quartz is a stone with many different types, shapes and colors. There are a few quartz stones that are green in color and they are found in many…

Gold is often found within quartz veins in gold-bearing parts of the United States and around the world. The quartz veins can be found deep underground and generally run horizontally and are anywhere…

Dig-your-own quartz sites allow rock enthusiasts, as well as adventurers, to spend the day digging for quartz in Arkansas, which has the largest deposits of quartz in the United States. According to…

Gold may be found within quartz veins most commonly in the southwestern United States, particularly in the Mother Lode region of Mariposa County. When you find gold within quartz, do not remove it…

Many people who would like to try their hand at flint knapping hesitate because they believe it will be too difficult. They may wonder how it's possible to shape stone into knives and projectile…

Ceramic and quartz versions of metal halide lamps are both available for commercial and residential uses. Metal halide lamps are common where bright lamps are needed to illuminate landscaping or…

Many watches are equipped with a quartz movement, which provides very accurate performance at a minimal cost. Quartz crystals, common in many electronic devices, provide a consistent way of measuring…

The name sardonyx is of Greek origin. The word "sard" means reddish brown and onyx translates into "veined gem." Sardonyx is the anniversary stone for year seven in a marriage as well as the…

Quartzite is derived from quartz. However, the colors and uses of each vary greatly. Quartz has been highly valued for centuries as a material for decorations on statues, buildings and other items.…

Gold is often found within quartz. You can find quartz with a metal detector if it has a gold presence in it. Sometimes the gold is clearly visible, and other times it can be hidden inside the quartz…

In its original form, gold appears in igneous volcanic hydrothermal (hot water) veins where it is deposited along with quartz, amethyst, other minerals and heavy metal ores. The "Mother Lode" of gold…

Lemurian crystals are pieces of quartz. Reputed to possess mystical properties, they are said to come from ancient Lemuria. According to legend, Lemuria was an ancient civilization on a lost continent…

Rose quartz is the state mineral of South Dakota. This beautiful pink to rose-red crystal is valued as a collectible mineral or gem, in jewelry, in lapidary work and in many other decorative…

Quartz is the most abundant mineral on earth. Rose quartz is simply composed of silicone dioxide and gets its rose color from trace elements of titanium, iron or magnesium impurities. Colors range…

Rose quartz is found in the Southern Black Hills of South Dakota. According to the Northern State University website, the quartz is mined in an area of exposed granite mass known as the Harney Peak.…

You can find quartz nearly anywhere you look. Quartz is made of silicon and oxygen, which are among the planet's most abundant elements. It is formed from the magma that creates igneous rocks and…

Quartz and rock crystal are both abundant minerals found throughout the world in the Earth's crust. According to Mindat.org, "Quartz is the most common mineral found on the Earth's surface." Quartz…

The quartz rock is the most prevalent mineral found on earth. It is found in granite and other rocks, such as sandstone. According to an article in the "American Mineralogist," the U.S. supply of…

The quartz family produces a variety of beautifully colored gemstones including rose quartz, smoky quartz, citrine, amethyst and lemon quartz. Quartz that is light to medium green is referred to by…

According to Ellen Steiber, author of "A Rumor of Gems," most cultures, even from prerecorded history, used quartz ritualistically. Similarly, human nature has led us to associate meaning with colors.…

Birthstones are gems that people traditionally associate with a certain month. Birthstones may be precious or semi-precious, regarding the value of the stone. Modern birthstone lists may differ…

An amethyst is actually a quartz, its characteristic violet color due to trace amounts of ferric iron. If heated to 300 degrees Celsius, an amethyst will turn white. At higher temperatures, of 500…

Quartz and gold are commonly found together, but this is where the two minerals' similarities end. Quartz is a plentiful mineral, whereas gold is rare and prized. Even though the minerals are found…

Tanzanite quartz may be similar to tanzanite in appearance, but it is not the same gemstone. Tanzanite quartz is either clear quartz treated to look like tanzanite--a violet-blue, expensive and rare…

Quartz crystal is one of the most common minerals found on the planet earth. It also comes in a variety of different colors, shades, sizes and qualities. For the avid collector one of the best places…

A "drusy" gem is a gemstone with its surface covered in thousands of tiny, individual crystals. The drusy quartz is the most common type of drusy gem and its earth tones and pastel colors are highly…

Quartz and gold both find their origins as veins inside a large mass of rock. Quartz requires certain minerals to be present and liquefied, and then be exposed to heat and pressure to form crystals.…

Quartz points are roughly cylindrical pieces of the semi-precious quartz stone, and wire-wrapping them to make jewelry is a simple project that will give you a beautiful necklace or bracelet.…

Blue quartz contains a crystalline structure and can appear as having a smooth or coarse texture. The color of blue quartz is produced by blue mineral inclusions in the stone or from the Rayleigh…

Gold is normally not discovered by itself; it is usually either attached to or buried inside a large quartz stone. The gold must be separated from the quartz in order for its true value to be…

Quartz stone can be found in most geographical areas of the world. Quartz is located on the earth's crust and forms in cracks of sandstone, granite and other types of rock. The quartz that is found…

Smoky quartz is a variety of the mineral quartz and ranges in color from tan-brown to light gray. It is a popular stone, often used in jewelry and ornamental figurines. Smoky quartz is the national…

Watches not only tell the time, but they also provide an aesthetic accessory to your attire. You might, however, decide that some things are more important than others. What you prioritize will…

Quartz is one the most abundant minerals on earth and can be found in many shapes, sizes and colors. Many experienced rock collectors can tell if a crystal is real quartz through careful examination.…

Drusy refers to a type of micro-crystalline formation resembling sugar that forms on a substrate or base mineral material. Drusy quartz is a semi-precious gemstone in which the micro-crystalline…

Stones, minerals and crystals have long been used in metaphysical divining. The quartz crystal has special significance, and it's used in many rituals. Quartz is also thought to be a strong talisman,…

Limoges china is widely regarded as among the finest in the world. Prized for its delicate beauty and superior craftsmanship, Limoges pieces are treasured by antique collectors.

Quartz is one of, if not the most, common minerals on the Earth. They've been used for spiritual purposes for centuries, and large chunks of it can be found in any New Age shop. Quartz crystals also…

Rose quartz is a pink to rose-red form of quartz crystal. Contamination by iron or titanium may be responsible for the stone's color. Some stones also contain darker rutile "needles."

Quartz is the most abundant mineral on Earth. There are many varieties of quartz, all having the same basic properties, but with different colors due to impurities. Rose quartz is a pink variety of…

A quartz watch uses a quartz crystal to keep time. Quartz watches are known to be more accurate than a standard watch that has to be wound. Although this technology used to be extremely expensive, it…

A drusy is a tiny quartz crystal that is found inside, or on the surface of, another stone. Quartz is silicon dioxide, one of the most common elements on Earth. Quartz itself actually comprises almost…

For new parents who see their baby for the first time through an ultrasound, it's a moving experience. But ultrasound is used for many purposes other than obstetrics, including military defense and…

Quartz is the second-most-prevalent mineral in the Earth's crust next to feldspar. It comes in many different shades. One popular variety is rose quartz, which may be anywhere from light pink to a…

Quartz, sometimes called crystal or rock crystal, is the trigonal, hexagonally structured form of crystallized silicon dioxide (SiO2). The most common form of SiO2 is low-temperature quartz. Because…

Occurring over the Moldau Valley of the Czech Republic approximately 20 million years ago, a powerful meteor shower caused this region to be covered in small, green, glass-like objects called…

Quartz is a very common mineral for mineral collectors or rockhounds to collect. Due to its many varieties, quartz is one of the most abundant minerals found in the earth's crust. Quartz is made up…

Smoky quartz is a brown or sometimes black opaque gemstone that can easily be cut and shaped into jewelry and set into fashionable accessories.

The earth is full of minerals. Some of these minerals have health benefits, while others are desired for their rarity and beauty. Drusys are collected for their beauty. Sometimes referred to as…

Quartz watches and clocks make up the majority of timepieces. Quartz is used in all types of watches and clocks.

Rutilated quartz is a form of the mineral, quartz, that has attractive, needle-like inclusions of rutile. It is often cut and polished to use in jewelry and is prized as a metaphysical stone.…

Drusy quartz is a stone material that is relatively inexpensive and beautiful when used in jewelry. It is a popular choice because of its sparkle and color and can readily be cut into interesting and…

When pressure becomes too great deep in the earth, hot magma is pushed upward toward the crust. The magma makes its way through fissures and weak points in the earth's crust and often into empty…

The chemical formula for quartz is SiO2, also known as silicon dioxide. The earth contains a large amount of silicon dioxide, since it is more common in the earth's crust than other more complex…

For hundreds of years before the invention of quartz clocks, timepieces were driven by pendulums. Pendulums are useful for timekeeping because of their accuracy. Whether it swings in a big arc or a…

If you're pregnant and the suspense is just too much, there are other ways besides an ultrasound to try and predict the gender of your baby. From where you carry the weight to what you're craving,…

Quartz is the most common semi-precious crystal and it may also be the most versatile. Quartz is believed to have a number of metaphysical and healing properties that can be applied in almost any…

For a true crystal lover, there’s nothing more enjoyable than spending a day searching for--and finding your own--quartz crystals. However, finding the crystals is just the beginning. Most of…

Crystals are some of the most amazing minerals that mother nature has ever produced for us. They have been shown to have a subtle vibration, which led to them being used in time keeping devices for…

Rose Quartz is used to encourage self-love, love of others and compassion. It is a wonderful choice for opening the heart to love. Rose Quartz has to do with wisdom and faith. Great dedication,…