Turquoise
Turquoise (CuAl6(PO4)4(OH)8·4H2O)
Category
Browse mineral, part of a rock specimens identified by the Rock Identifier community.
Turquoise
Turquoise (CuAl6(PO4)4(OH)8·4H2O)
Dalmatian Stone
Dalmatian Jasper (a misnomer for an Aplite with Arfvedsonite spots)
Sandstone (Ferruginous)
Arenite with Iron Oxides
Limonite (Iron Ore)
Limonite (FeO(OH)·nH2O)
Sandstone
Arenite (Siliclastic sedimentary rock), SiO2 + various minerals
Shale
Fissile Siliciclastic Sedimentary Rock
Sandstone
Sandstone (composed primarily of sand-sized minerals or rock grains)
Druzy Quartz Geode (Vug)
Silicon Dioxide (SiO2)
Quartz Pebble (Water-worn Quartzite)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Bauxite
Bauxite (mixture of Hydrous Aluminum Oxides)
Lapis Lazuli
Lazurite-dominant Metamorphic Rock (complex aluminosilicate)
Lapis Lazuli
Lapis Lazuli (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2
Agatized Petrified Wood
Silicon Dioxide (SiO2) - Chalcedony pseudomorph after Wood
Quartz Vein in Host Rock (Gabbro or Basalt)
Silicon Dioxide (SiO2) with Mafic Silicates
Shale
Shale (Sedimentary rock composed of mud/clay minerals)
Red Jasper
Jasper (Silicon Dioxide, SiO2 with Fe2O3 inclusions)
Quartz Geode
Quartz (Silicon Dioxide - SiO2) within a Chalcedony and Limonite shell
Dalmatian Stone
Peralkaline Feldsphathic Igneous Rock
Synthetic Wolf Plush (Non-mineral)
Canis lupus similis (Prop material: Polyester & Synthetic fibers)
Granitic Gneiss
Gneiss (Metamorphic Rock)
Gold (Elemental Metal)
Gold (Au)
Diorite (with Salt-and-Pepper Texture)
Diorite (Intrusive Igneous Rock)
Greywacke (River Pebble with Quartz Veins)
Greywacke (Indurated Sandstone); Veins: SiO2 (Quartz)
Bauxite (Pisolitic Bauxite)
Bauxite (mixture of Hydrous Aluminum Oxides)
Greenstone (Epidote/Chlorite Rich Rock)
Metabasalt (often contains Epidote Ca2Al2(Fe3+;Al)(SiO4)(Si2O7)O(OH))
Limonite with Opal infusion
FeO(OH)·nH2O (Limonite) / SiO2·nH2O (Opal)
Lapis Lazuli
Lapis Lazuli (A complex rock primarily composed of Lazurite: (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)
Lapis Lazuli (Raw)
Lazurite-rich metamorphic rock; Na3Ca(Al3Si3O12)S
Lapis Lazuli
Lapis Lazuli (Mineral composition: Lazurite (Na,Ca)8(AlSiO4)6(SO4,S,Cl,OH)2, Calcite, and Pyrite)
Sandstone with Quartz Veining
Clastic sedimentary rock (SiO2 dominated)
Sandstone Concretion
Sedimentary concretion
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 staining)
Green Moonstone (Garnierite)
Nickel-bearing Magnesium Silicate (often a mix of Serpentine and Talc/Chlorite groups)
Sandstone
Arenite (primarily SiO2)
Granite
Phaneritic Felsic Igneous Rock (Main minerals: SiO2, KAlSi3O8, NaAlSi3O8)
Hypersthene
Hypersthene (formula: (Mg,Fe)SiO3)
Mica Schist
Mica Schist (primarily Muscovite or Biotite sheet silicates)
Amygdaloidal Basalt
Basalt with secondary mineral infilling (commonly Zeolite, Calcite, or Quartz)
Lapis Lazuli
Lazurite-rich metamorphic rock ((Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)
Lapis Lazuli
Lapis Lazuli (Complex aggregate mainly of Lazurite: (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)
Lapis Lazuli
Na8[Al6Si6O24]S2 (Lazurite component), a rock composed primarily of Lazurite, Calcite, and Pyrite