Quartz is the most complex of all gemstones in terms of its crystal structure. Its physical and chemical properties are quite constant compared to rest of the gemstones. It is also the most abundant crystal. Quartz crystal specimen is quite impressive to look at and the price is not very high for even a very nice gem quality crystal. Quartz intensively used by crystal healers. Quartz cabochons and faceted / cut gems of tourmaline quartz and Smokey quartz are usually available in the market. However, loose faceted gems of clear quartz are not common. Most varieties of quartz are cut into beads and made into cabochons like rose quartz, agate and jasper.

Colors of quartz are not very deep or bright rather they are more earthly colors. Nowadays, smoky quartz and tourmaline quartz are the most popular. Smokey quartz is also known as brown quartz. Clear Quartz is known as Rock Crystal. Quartz is found as individual crystals in a wide variety of colors or as aggregates of fiber like crystals (chalcedony) as well as aggregates of grains (jasper), the latter two groups also being found in a wide variety of colors, patterns and diaphaneity. The following gemstones are varieties of Quartz: Rock Crystal, Iris or Rainbow Quartz, Rose Quartz, Amethyst, Ametrine, Citrine, Brown Quartz, Siderite Quartz, Blue Quartz, Dumortierite, Quartz Cats Eye, Quartzite, Chalcedony, Carnelian, Sard, Onyx, Sardonyx, Prase, Plasma, Agate, Moss Agate, Banded Agate and Jasper.

	Product Name +	Quantity in Stock	Price	Quantity   Buy Now
	15x Doubly Terminated Smoky Quartz Small Size  Doubly Terminated Smokey quartz. High Luster and clean. These are small crystals similar to herkimer diamonds except that they are smoky colored. [Detail]	4	US$10.00
	15x Herkimer Diamond Quartz Small Sized  Small sized and high luster, double-terminated quartz crystals. First discovered in Herkimer county in New York and that is why they are known as Herkimer diamonds, especially because of high lustre. These will be 15 pieces weighing a total of approx... [Detail]	3	US$10.00
	4x Crazy Twinned Quartz Specimen 100ct  A set of four very unique twinned quartz crystals, which weigh a total of 100 carats. These will be great addition to a gem specimen collection. I have selected them from a big lot of Herkimer Diamonds. These are all high luster gems and are natural ... [Detail]	1	US$25.00
	5x Herkimer Diamond Quartz Big size  Beautiful big size and high luster, double-terminated quartz crystals. First discovered in Herkimer county in New York and that is why they are also called Herkimer diamonds, especially because of high lustre. These will be 5 pieces weighing a total ... [Detail]	14	US$15.00
	Beautiful Quartz Rock Crystal Specimen 248gms  This rock crystal specimen has many small crystals growing from its base like a cluster. This is a natural quartz specimen. [Detail]	0	US$45.00
	Best Smoky Quartz 10.35ct 12x16mm Octagon  A very nice top quality brown smoky quartz and a big gemstone. This loose unset gemstone is genuine / natural and not treated. [Detail]	1	US$25.00
	Best Smoky Quartz 8.5ct 12x14mm Octagon  High grade brown smoky quartz faceted in octagon cut. It is a big gemstone. This loose unset gemstone is genuine / natural and not treated. [Detail]	1	US$21.00
	Big Bull Quartz Rock Crystal Specimen 4.4kg  Now this is a very stonge looking, heavy and big natural quartz rock crystal. That is why I am calling it a Bull. It has probably mated with a couple of the big quartz ladies and is probably the father of may little quartz. It has some green inclusio... [Detail]	0	US$199.00
	Big Quartz Rock Crystal Plus Baby Crystal 2.4kg  No, this is not a quartz teapot from 14th century. This is a big and strong clear quartz rock crystal specimen. It has a nice baby crystal growing in the safety of it beautiful mom. It is a natural crystal. Its base has been flatened to keep it stand... [Detail]	0	US$250.00
	Big Rock crystal Quartz Specimen 1870g  Very nice natural quartz crystal. The rock crystal is quite big and will be a nice addtion to a gemstone collection. [Detail]	0	US$120.00
	Colorless Quartz 12.77ct 15x13mm Oval Mixed  This loose unset gemstone is genuine / natural and not treated. [Detail]	1	US$25.00
	Colorless Quartz 16.88ct 16x15mm Oval mixed  This loose unset gemstone is genuine / natural and not treated. [Detail]	1	US$34.00
	Colorless Tourmalined Quartz 24.25ct 25x20mm Pear  This loose unset gemstone is genuine / natural and not treatedThis beautiful big Gemstone has tourmaline hair like inclusions in it. [Detail]	1	US$60.00
	Crystal Specimen of Smoky Quartz 610ct  This Quartz crystal is Natural and Untreated. It is Gem quality Smoky Quartz Specimen. Perfect Terminations. It can be used as Facet Rough as well. [Detail]	0	US$42.00
	Facet Rough Clear Quartz 680ct, 136gm  Faceting rough of colorless clear quartz, Rock Crystal. [Detail]	0	US$27.00
	Gemmy Smokey Quartz 180ct Faceting Rough  This Facet Rough of Smokey Quartz. It is also a gem quality Smoky Quartz Crystal Specimen. It has Perfect Terminations. This Smokey Quartz Gemstone is Natural and Untreated.   [Detail]	0	US$11.00
	Hematite Quartz Crystal Specimen 2x1x1cm 7.5ct  Rare orange colored Hematite Quartz specimen. Good collectors specimen of Hematite quartz crystal. [Detail]	1	US$15.00
	Loose Faceted Colorless Quartz 1.49ct 8mm Round Brilliant  This loose unset gemstone is genuine / natural and untreated. http://arcgems.com/ [Detail]	0	US$8.00
	Natural Rock Crystal Quartz 862g  This is a natural Rock Crystal.It has good terminations and has not been treated. The quartz crystal has been dug out from ground from Brazil. [Detail]	0	US$80.00
	Natural Wonder Big Quartz Cluster Specimen 7.5kg  This quartz crystal cluster is inspiring piece of natures art. This is a natural quartz specimen, dug out of the ground. It has thick crystals and very few are broken. Some crystals are very long, however the whole cluster is very beautifully balance... [Detail]	1	US$450.00
	Nice Natural Quartz Crystal Cluster 980g  Cluster of many quartz rock crystal. The quartz crystals are good size and are very impressive together. This is a natural specimen and it is untreated. [Detail]	0	US$160.00
	Quartz Rock Crystal Mom and babies 1055g  Very energetic quartz crystal mom and a couple of playful quartz babies. This is very nice looking specimen. As you can see my imagination is running wild because of the beauty of the rock crystal specimen. [Detail]	0	US$150.00
	Rare Quartz and Clay Layer Specimen 190g  This is a very unique rare quartz specimen. It has mustard colored layers of clay, which makes it very unusual. It is natural gemstone specimen crystal. [Detail]	1	US$25.00
	Rose Quartz Freeform Beads Necklace 350mm  This is beautiful Rose Quartz beads necklace. Natural & not treated. [Detail]	2	US$9.00
	Smokey Quartz 880ct Crystal Specimen  Gem quality Smoky Quartz Crystal Specimen. Perfect Terminations. It can be used as Facet Rough as well. This Gemstone is Natural and Untreated. ARC Gems [Detail]	0	US$60.00
	Smoky Quartz Faceting Rough 33ct  High Grade smoky quartz. Very attractive gems can be faceted from this facet rough material. This is not treated natural and genuine gemstone. [Detail]	1	US$7.00
	Smoky Quartz Faceting Rough 71ct  High Grade faceting stuff. Easy to facet and gems from this stuff are great looking. [Detail]	1	US$14.00
	Tourmaline Quartz 195ct Crystal Specimen  Tourmalined Quartz Crystal Specimen. Dense black Tourmaline needles. Natural and Untreated. http://arcgems.com/ [Detail]	0	US$20.00
	Tourmaline Quartz 233ct Crystal Specimen  This Tourmalined Quartz Crystal Specimen has very strange terminations. Looks very beautiful. Natural and Untreated. http://arcgems.com/ [Detail]	0	US$23.00
	Tourmaline Smoky Quartz 141ct Crystal Specimen  Shiny Tourmalined Smokey Quartz Crystal Specimen. It is gem grade and very clean. Can facet beautiful gems with this. Natural and Untreated. http://arcgems.com/ [Detail]	0	US$14.00
	Tourmaline Smoky Quartz 2360ct Facet Rough  Massive Tourmalined Smokey Quartz Faceting Rough piece and can also be used as Crystal specimen. It also seems to have rutile needles. The needles of tourmaline are quite dense in some portions of the rough. Has 30% included area. Is slightly include... [Detail]	0	US$90.00
	Two Head Quartz Crystal Specimen 386g  This is a strange but beautiful quartz crystal specimen. It has two head terminations on one side and singly termainted on the other side. It has perfect prisms and terminations. It is quite big for doubly terminted quartz. [Detail]	0	US$50.00
	Unique Quartz and Clay Layer Specimen 300gm  A unique and rare quartz and clay specimen. It has 3 quartz crystals twinned together. One crystal shows clearly the layering of clay and quartz in the crystal structure. [Detail]	0	US$55.00
	Very beautiful Quartz Crystal Specimen 486g  This quartz specimen has two twinned crystals growning in the same direction. The crystals have perfect terminations are very high luster. The rock crystal specimen is natural and has not been treated. [Detail]	0	US$75.00
	Very Pretty Quartz Crystal Specimen 1255g  This is a very pretty quartz crystal specimen. There are many small crystals around it forming a cluster of rock crystals. [Detail]	0	US$140.00