Blue Gems and Minerals Aquamarine Azurite Blue Lace Agate Chalcedony Lapis Larimar Tanzanite Topaz Turquoise Zircon Fashion Designers with Blue Eyes Chanel (Coco Chanel) Versace (Gianni Versace) Gucci (Guccio Gucci) Prada (Miuccia Prada) Dior (Christian Dior) ...
It also describes in detail the emission of seven minerals and gems displaying BSL, as well as three references in which BSL is caused by titanate groups (TiO6): benitoite, Ti-doped synthetic sapphire and spinel. Emission (under 254 nm shortwave excitation) and excitation spectra...
Twitter Google Share on Facebook blue john Also found in:Thesaurus,Encyclopedia,Wikipedia. n (Minerals) a blue or purple fibrous variety of fluorspar occurring only in Derbyshire: used for vases, etc Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publisher...
Blue Stone Blue Stone is the #1 source for the finest gems and minerals around since 2007. Our Loveland location is the perfect stop for all of your unique gifts and local art that’s a little different than your typical gallery. Come see our one-of-a-kind shop, located on the far we...
Sodalite:A tectosilicate mineral composed mainly of sodium, aluminum, silicon, and oxygen. Lapis Lazuli:A rock, not a mineral, composed of a mixture of minerals, including lazurite (which gives it its blue color), calcite (white), sodalite, and pyrite (golden flecks). ...
Dictionary of Gems and Gemology 59 Accesses a dark blue pigment of ferric ferrocyanide Fe3+4[Fe2+ (CN6)]3.xH2O. Used as color agent of some minerals. Also called iron blue, blue iron ferrocyanide, Berlin blue.This is a preview of subscription content, log in via an institution to check...
Minerals: Information about ore minerals, gem materials and rock-forming minerals. Volcanoes: Articles about volcanoes, volcanic hazards and eruptions past and present. Gemstones: Colorful images and articles about diamonds and colored stones. General Geology: Articles about geysers, maars, deltas, rift...
India and Sri Lanka have long histories of aquamarine production from alluvial deposits. Aquamarine has been found at many locations in the United States. To date, almost all of the production has been from small-scale mining, often where multiple minerals are being produced....
Overabillion.com is an informative site consisting of valuable information on Diamonds, Gemstones, Minerals, Crystals, Jewelry, Precious Metals and more. Overabillion.com is about precious metals and more. Our site further excavates into the various and enormous usage possibilities of each stone, ...
azurite, which, when cut across, yield surfaces banded by alternations of bright and dark blue colors. It is used to a slight extent as an ornamental stone (see malachite). Its chief use is as an ore of copper. Azurite is mined with other copper minerals andis an important ore of...