The major varieties and types of quartzinclude rock crystal, amethyst,citrine, rose quartz, smoky quartz,ametrine, jasper, carnelian, and agate. These varieties of quartz are often used in jewelry and for ornamental purposes. There are many differentvarieties of quartz,several of which are semi-p...
Brandberg crystals are sometimes known as Brandberg Amethyst or as Brandberg Quartz. Not all Brandberg quartz is purple like the piece below. Many pieces resemble Smoky Quartz and many are Lodalite Quartz with an interesting mix of minerals....
Smoky quartz: A brown to smoky gray-black form of macrocrystalline quartz. Strawberry quartz: Transparent quartz with red inclusions of iron oxide. Tiger's eye: A type of opaque fibrous macrocrystalline quartz typically golden to brown in color and often with chatoyant stripes. Tiger's eye ma...
Smoky Quartz with Lustrous Black Tourmaline from Haramosh Mts., Pakistan Photo Orbital Joe Siberite Tourmaline on Quartz - Ibity, Madagascar Photo SpiriferMinerals Chrome Dravite from from the Commander Mine Nadonjukin Tanzania. Photo: Benjamin DeCamp Verdelite -Tourmaline from Landani, Tanzania Phot...
You’ve seen clear quartz and smoky quartz, but have you seen these stones? I ordered Hawaiian pizza. I like that a lot. Indefinite another, any, anybody, anyone, anything, both, each, either, everybody, everyone, everything, neither, nobody, none, no one, one, other, some, somebody...
Place of Origin Rajasthan, India Brand Name gopika Model Number gop33 Gemstone Type Natural Gemstone Color Purple Gemstone Size 12x12mm Gemstone Weight Normal Weight Treatments Applied Other Optical Special Effects Whitout any special processing ...
Quartz, widely distributed mineral of many varieties that consists primarily of silica, or silicon dioxide. Minor impurities such as lithium, sodium, potassium, and titanium may be present. Quartz has great economic importance. Learn more about quartz in
Flint,homogeneousand isotropic (having equal properties in all directions), is the rock of first choice for toolmaking. Reasonably well distributed over much of the world, it is an impurequartz, a form ofsilica, usuallyopaqueand commonly of gray or smoky-brown colour. It is harder than most ...