Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
Category
Browse mineral with metamorphic or sedimentary host specimens identified by the Rock Identifier community.
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
Rhodonite
Rhodonite (MnSiO3)
White Jade (Nephrite)
Nephrite, Ca2(Mg,Fe)5Si8O22(OH)2
Ruby in Quartz with Tourmaline
Corundum (Al2O3) in Silicon Dioxide (SiO2) with Schorl
Grey River Stone (Quartz-rich Quartzite/Siltstone)
Quartzite / Meta-siltstone (primarily SiO2)
White Marble (Whiskey Stone)
Recrystallized Calcite / Marble (CaCO3)
Schist
Mica Schist
Mica schist
Mica schist (Muscovite and Biotite group)
Selenite / Gypsum
Gypsum (CaSO4·2H2O)
Citrine Quartz
Silicon Dioxide (SiO2)
Satin Spar (Gypsum)
Hydrous Calcium Sulfate (CaSO4·2H2O)
Sandstone (likely Arkosic or Lithic)
Clastic Sedimentary Rock (SiO2 with accessory minerals)
Stichtite in Serpentine (Atlantasite)
Mg6Cr2CO3(OH)16·4H2O in Mg3Si2O5(OH)4
Zoisite with Ruby / Anyolite
Anyolite (Ca2Al3(SiO4)3(OH) with Chromian Zoisite and Tschermakite inclusions)
Gold Ore in Quartz
Auriferous Quartz (Gold: Au; Quartz: SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Dragon Blood Jasper (Epidote with Piedmontite or Quartz)
Epidote-rich Quartzite / SiO2 with (Ca2(Al2,Fe)(Si2O7)(SiO4)O(OH))
Schist
Mica Schist (primarily Muscovite and Quartz)
Giallo Ornamental Granite
Phaneritic Igneous Rock (composed of Quartz, Feldspar, and Mica)
Orange Quartz
Silicon Dioxide (SiO2) with iron oxide inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz / Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Beryl (var. Heliodor or Aquamarine)
Beryllium Aluminum Cyclosilicate (Be3Al2Si6O18)
Aquamarine
Beryl (Be3Al2Si6O18 with iron impurities)
Amethyst
SiO2 (Silicon Dioxide)
Yellow Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Mineral Inclusions
Silicon Dioxide (SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium aluminum silicate)
Peach Moonstone
Potassium Aluminum Silicate, KAlSi3O8
Shale
Shale (Consolidated fine-grained clay/silt)
Sandstone, Quartzite, and River Pebbles
Silicon Dioxide (SiO2) based Sedimentary/Metamorphic structures
Lapis Lazuli (Tumbled Stone)
Na6Ca2(Al6Si6O24)(SO4,S,Cl)2 (Lazulite-rich Metamorphic Rock)
Green Aventurine
Aventurine (variety of Quartz - SiO2)
Quartz with Chalcopyrite
Silicon Dioxide (SiO2) with Copper Iron Sulfide (CuFeS2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Smoky Quartz
Silicon Dioxide (SiO2)