Milky Quartz
Silicon Dioxide (SiO2)
mineral
Category
Sedimentary (Primary) With Artificial Modification
Browse sedimentary (primary) with artificial modification specimens identified by the Rock Identifier community.
Ocean Jasper
Orbicular Jasper (Silicon Dioxide, SiO2)
mineral
Banded Chert or Chert with Quartz Veins
Chert (SiO2)
Sedimentary
Quartz (Smoky/Milky Variety)
Silicon Dioxide (SiO2)
mineral
Goldfish Cracker (Culinary Mimic)
Cibus aurum (Commonly composed of Enriched Wheat Flour and Cheddar Cheese)
Anthropogenic Sedimentary-style Organic Solid
Gold
Native Gold (Au)
mineral
Yellow Jade
Jadeite or Nephrite (NaAlSi2O6 or Ca2(Mg,Fe)5Si8O22(OH)2)
metamorphic
Goethite
Goethite (FeO(OH))
mineral
Laterite
Laterite (no specific mineral formula as it's a rock type)
Sedimentary
Malachite and Azurite on Matrix
Cu2CO3(OH)2 (Malachite) / Cu3(CO3)2(OH)2 (Azurite)
mineral
Galena
Lead(II) sulfide (PbS)
mineral
Ocean Jasper
Orbicular Jasper (variety of Chalcedony - SiO2)
Mineral
Turquoise, Pearl, and Coral Necklace
CuAl6(PO4)4(OH)8·4H2O (Turquoise) / CaCO3 (Pearl and Coral)
mineral
Amethyst
SiO2 (Silicon Dioxide with Iron impurities)
mineral
Turritella Agate (Elimia Agate)
Silicified Elimia tenera (formerly misidentified as Turritella)
sedimentary (silicified fossiliferous chalcedony)
Diamond (in Matrix)
Carbon (C)
mineral
Dolomite
Dolomite (CaMg(CO3)2)
Mineral
Labradorite (tumbled)
Labradorite (a plagioclase feldspar mineral between anorthite and albite; chemical formula: (Ca,Na)(Si,Al)4O8)
Mineral
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
Mineral, Jewelry
Quartz
Silicon dioxide (SiO₂)
Mineral
Shale
Shale
sedimentary
Black Spinel
Magnesium Aluminum Oxide (MgAl2O4)
mineral
Olivine (Peridot)
Magnesium Iron Silicate (Mg, Fe)2SiO4
mineral
Rhyolitic Tuff
Rhyolitic Tuff / Pyroclastic rock
igneous
Basalt
Mafic Igneous Rock
igneous
Quartz (Engineered Stone Countertop)
Silicon Dioxide (SiO2) with polymer resins
Sedimentary-like (Industrial Composite)
Anthracite Coal
Anthracite (Carbon-rich metamorphic coal)
metamorphic
Pyrite (or Fool's Gold)
Pyrite (FeS₂)
Mineral
Diamond
Diamond (pure carbon C)
mineral
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
mineral
Shattuckite (Blue Quartz/Jasper Matrix)
Shattuckite (Copper Silicate Hydroxide - Cu5(SiO3)4(OH)2)
mineral
Diamond
Diamond (Pure Carbon - C)
mineral
Bloodstone
Heliotrope (a variety of Cryptocrystalline Quartz / Jasper, SiO2)
mineral
Tiffany Stone
Fluorite Opal (a complex mix of Fluorite, Opal, Calcite, Dolomite, Quartz, and Bertrandite)
mineral
Pegmatite (Granite Pegmatite)
Intrusive Igneous Rock (Granite Pegmatite)
igneous
Olivine (Peridot)
Magnesium Iron Silicate (Mg,Fe)2SiO4
mineral
Beryl (Aquamarine) in Matrix with Schorl
Be3Al2Si6O18 (Beryl) with NaFe3Al6(BO3)3Si6O18(OH)4 (Schorl)
mineral
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
igneous
Banded Calcite (Tumbled)
Calcium Carbonate (CaCO3)
Mineral
Shale or Slate with Quartz Veins
Shale (fine-grained clastic sedimentary rock) or Slate (low-grade metamorphic rock formed from shale) with Quartz (SiO2) veins
Metamorphic, likely Sedimentary with Quartz veins
Chalcopyrite (Peacock Ore)
Chalcopyrite (CuFeS2)
mineral
Spinel
Magnesium Aluminum Oxide (MgAl2O4)
mineral