Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Category
Browse mineral (impactite) specimens identified by the Rock Identifier community.
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Amethyst
Silicon dioxide (SiO2) with iron impurities
Moss Agate
Silicon Dioxide with inclusions (SiO2)
Red Jasper
Quartz (Silicon Dioxide) with Hematite inclusions, SiO2
Amethyst
Silicon dioxide / Violet Quartz (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (Quartz) with Fuchsite inclusions (K(Al,Cr)2(AlSi3O10)(OH)2)
Quartz (Milky/Crystal Variety)
Silicon Dioxide (SiO2)
Gold Nugget
Native Gold (Au)
Amethyst
Amethyst (Silicon Dioxide - SiO2 with ferric impurities)
Pink Quartz (Rose Quartz variant)
Silicon Dioxide (SiO2)
Tiger's Eye
Pseudomorph of quartz after crocidolite (SiO2 with iron oxide inclusions)
Citrine (likely Heat-Treated Amethyst)
Silicon Dioxide (SiO2)
Amethyst
Amethyst (Silicon Dioxide - SiO2 with iron impurities)
Bornite (Peacock Ore)
Bornite (Copper iron sulfide - Cu5FeS4)
Black Tourmaline
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Gold Ore in Quartz
Auriferous Quartz (Gold: Au; Quartz: SiO2)
Rose Quartz
Crystalline Silicon Dioxide with trace Titanium/Manganese/Iron (SiO2)
Copper Ore with Chrysocolla and Azurite
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (Chrysocolla) / Cu3(CO3)2(OH)2 (Azurite)
Amethyst Quartz Pebble
Silicon Dioxide (SiO2) with iron impurities
Labradorite
Labradorite, (Ca, Na)(Al, Si)4O8
Amethyst
Amethyst (Silicon Dioxide, SiO2)
Moss Agate
Silicon Dioxide (SiO2) with inclusions of manganese or iron oxides
Black Tourmaline in Quartz
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4) in Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Gold Nugget
Native Gold (Au)
Milky Quartz with Pyrite inclusions
Silicon Dioxide (SiO2) with Iron Disulfide (FeS2)
Granite
Phaneritic Igneous Rock (Granite)
Beaded Jewelry (Assorted Gemstones)
Various minerals, including but not limited to Quartz (SiO2), Garnet (X3Y2(SiO4)3), Jade (Na(Al,Fe)Si2O6), Amethyst (SiO2),等の多様な組み合わせ
Corundum
Corundum (Aluminium oxide, Al2O3)
Diorite
Diorite (Intermediate Plutonic Rock)
Diorite
Diorite (Intermediate intrusive igneous rock)
Quartz Pebble
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 based with various mineral cements)
Granite
Granite (composed of Quartz, Alkali Feldspar, and Plagioclase)
Rough Diamond
Diamond (pure Carbon, C)
Clear Quartz
Silicon Dioxide (SiO2)
Diamond
C (Carbon)
Diamond
Diamond (pure Carbon, C)
Diamond (in a jewelry setting)
Carbon (C)
Milky Quartz Cobble
Silicon Dioxide (SiO2)