Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Amethyst
Amethyst (variety of Quartz, SiO2)
Amazonite
Amazonite (KAlSi3O8, a variety of Microcline)
Carnelian
Carnelian (a variety of Chalcedony, SiO₂)
Raw Sapphire (Corundum)
Aluminum oxide (Al2O3)
Yellow Chalcedony (Tumbled/Cabochon)
Silicon dioxide (SiO2)
Chalcedony
Silicon Dioxide (SiO2)
Ruby (Corundum)
Aluminum oxide (Al2O3) with Chromium traces
Quartz with Oxides
Silicon Dioxide (SiO2)
White Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Sunstone
Andesine-Labradorite Feldspar ((Ca,Na)(Al,Si)4O8)
Amazonite
Potassium Feldspar (KAlSi3O8)
Eagle Eye / Grey Tiger Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Sunstone (Oregon Sunstone)
Labradorite (Feldspar variety) - (Ca, Na)(Al, Si)4O8
Quartz
Silicon Dioxide (SiO2)
Amethyst (Chevron Amethyst)
Silicon Dioxide (SiO2) with iron impurities
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, manganese, or iron
Smoky Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Blue Lace Agate
Silicon Dioxide (Chalcedony variety), SiO2
Polished carnelian jasper / brecciated jasper
Microcrystalline quartz (SiO₂), chalcedony with iron-oxide pigments and opaque jasper fragments
Fuchsite
Chromium-bearing Muscovite [K(Al,Cr)2(AlSi3O10)(OH)2]
Quartz (Microcrystalline/Gravel)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Fluorite (Purple/Blue variety)
Calcium Fluoride (CaF2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Clear Quartz/Rock Crystal)
Silicon Dioxide (SiO2)
Rainbow Moonstone
White Labradorite (Plagioclase Feldspar), (Na,Ca)(Al,Si)4O8
Clear Quartz (Crystal Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Orthoclase Feldspar (Salmon variety)
Orthoclase, KAlSi3O8
Blue Topaz
Aluminum silicate fluoride hydroxide (Al2SiO4(F,OH)2)
Quartz
Silicon Dioxide (SiO2)
Sunstone (Feldspar variety)
Plagioclase Feldspar (Na,Ca)(Si,Al)3O8 with Hematite/Goethite inclusions
Green Serpentine
Serpentine group (Mg,Fe,Ni,Al,Zn,Mn)3(Si,Al,Fe)2O5(OH)4
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)