Ruby and Diamond Ring
Corundum (Al2O3) and Diamond (C)
gemstone
Category
Metamorphic And Igneous Rocks
Browse metamorphic and igneous rocks specimens identified by the Rock Identifier community.
Learn about Metamorphic And Igneous Rocks in the encyclopedia
View all →
Blue Sapphire
Corundum (Al2O3)
gemstone
Blue Sapphire
Corundum (Al2O3)
gemstone
Ruby
Corundum (Al2O3)
gemstone
Blue Sapphire
Corundum (Al2O3)
gemstone
Ruby
Corundum (Al2O3:Cr)
gemstone
Gold
Aurum (Elemental Gold, Au)
Mineral, Metal (element)
Sapphire
Al2O3 (Corundum)
gemstone
Blue Sapphire
Corundum (Al2O3)
gemstone
Sapphire
Corundum (Al2O3)
gemstone
Sapphire
Corundum (Al2O3)
gemstone
Sapphire
Corundum (Al2O3)
gemstone
Sapphire
Corundum (Al2O3)
gemstone
Sapphire
Corundum (Al2O3)
gemstone
Sapphire
Corundum (Al2O3)
gemstone
Ruby
Corundum (Al2O3)
gemstone
Ruby
Corundum (Al2O3:Cr)
gemstone
Ruby
Corundum (Al2O3:Cr)
gemstone
Ruby
Corundum (Al2O3)
gemstone
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
mineral
Tourmaline
Elbaite / Schorl (Complex Borosilicate)
gemstone
Yellow Sapphire
Corundum (Al2O3)
gemstone
Agate
Silicon Dioxide (Chalcedony), SiO2
sedimentary
Blue Sapphire
Corundum (Al2O3)
gemstone
Blue Sapphire
Corundum (Al2O3)
gemstone
Yellow Sapphire
Corundum (Al2O3)
gemstone
Blue Sapphire
Corundum (Al2O3)
gemstone
Yellow Sapphire
Corundum (Al2O3)
gemstone
Blue Sapphire
Corundum (Al2O3)
gemstone
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
mineral
Ruby
Corundum (Al2O3)
gemstone
Sapphire
Corundum (Al2O3)
gemstone
Biotite Mica
K(Mg, Fe)3(AlSi3O10)(F, OH)2
mineral
Pink Sapphire
Corundum (Al2O3)
gemstone
Sapphire
Corundum (Al2O3)
gemstone
Ruby
Corundum (Al2O3:Cr)
gemstone
Ruby
Corundum (Al2O3:Cr)
gemstone
Yellow Sapphire
Corundum (Al2O3)
gemstone
Pink Sapphire
Corundum (Al2O3)
gemstone
Blue Sapphire
Corundum (Al2O3)
gemstone
Sapphire
Corundum (Al2O3)
gemstone
Black Sapphire
Corundum (Al2O3)
gemstone