red+chalcedony
81Earth Kingdom — The Earth Kingdom is a collective term for a nation of people in the fictional universe of the Nickelodeon animated television series . One of the series , the Earth Kingdom is a large continent taking up most of the planet s eastern hemisphere.… …
82Grünes Gewölbe — Moor with Emerald Cluster The Grünes Gewölbe (English: Green Vault) in Dresden is a unique historic museum that contains the largest collection of treasures in Europe.[1] Founded by Augustus the Strong …
83List of gemstone species — There are over 130 species of minerals that have been cut into gemstones with 50 species in common use. These include: *Agate *Alexandrite and other varieties of chrysoberyl *Aquamarine and other varieties of beryl *Chrysocolla *Chrysoprase… …
84Uranium mining in Colorado — Uranium mining in Colorado, United States, goes back to 1872, when pitchblende ore was taken from gold mines near Central City, Colorado. The Colorado uranium industry has seen booms and busts, but continues to this day. Not counting byproduct… …
85Kallur archaeological site — Infobox Indian Jurisdiction native name= Kallur locator position=right latd = 16.14|longd=77.2 state name=Karnataka district=Raichur district altitude= population total = | population density = area magnitude= area total= area telephone= postal… …
86Pauly & C. - Compagnia Venezia Murano — Pauly C. | CVM Compagnia Venezia Murano has represented the history of glass art on Murano for the last 140 years. Its name comes from the fusion that took place in 1919 between Pauly C, founded in 1902, and the Compagnia di Venezia e Murano,… …
87silicon — /sil i keuhn, kon /, n. Chem. a nonmetallic element, having amorphous and crystalline forms, occurring in a combined state in minerals and rocks and constituting more than one fourth of the earth s crust: used in steelmaking, alloys, etc. Symbol …
88igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary …
89treated gem — ▪ gemology also called Treated Stone, genuine gem material whose colour has been artificially enhanced or produced to increase the value of the stone; staining, heat treatment, and irradiation are among the treatments used.… …
90sardonyx — noun A gemstone having bands of red sard; a variety of onyx or chalcedony …
