Garnet-bearing Schist
Almandine Garnet [Fe3Al2(SiO4)3] in Micaceous Schist
Category
Browse minerals specimens identified by the Rock Identifier community.
Garnet-bearing Schist
Almandine Garnet [Fe3Al2(SiO4)3] in Micaceous Schist
Magnetite (Charnockite Regional Variation)
Magnetite (Fe3O4)
Garnet
Garnet group: X3Y2(SiO4)3 (commonly Almandine-Pyrope series)
Concrete
Anthropogenic Conglomerate
Amber Calcite
Calcium Carbonate (CaCO3)
Greenstone
Greenschist
Serpentine
Antigorite, Lizardite, or Chrysotile (Mg3Si2O5(OH)4)
Quartz pebble / River stone
SiO2 (Silicon Dioxide)
Chert (Flint)
Chert (SiO2)
Quartz Veined Diorite or Basalt
Crystalline Silicon Dioxide (Quartz) in Mafic Igneous Host (Basalt/Diorite)
Clear Quartz Crystal
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Garnet in Host Rock
Garnet Group (A3B2(SiO4)3)
Quartz Druzy (Geode Fragment)
Silicon Dioxide (SiO2)
Gold Nugget / Gold-bearing Quartz
Native Gold (Au)
Olivine (Peridotite)
Magnesium iron silicate ((Mg, Fe)2SiO4)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz with inclusions (likely Tourmaline or Biotite)
Silicon Dioxide (SiO2)
Quartz-veined Gneiss
Gneiss with Quartz (SiO2) intrusions
Banded Gneiss
Gneiss (pronounced "nice")
Limonite / Ironstone Nodule
Limonite (Hydrated iron(III) oxide-hydroxide), FeO(OH)·nH2O
Bauxite
Bauxite (Aluminum Ore)
Lapis Lazuli (Tumbled Specimen)
Lapis Lazuli (Aggregate rock containing Lazurite: (Na,Ca)8(AlSiO4)6(SO4,S,Cl)2)
Limonite/Ironstone
Limonite (FeO(OH)·nH2O)
Limonite (Iron Ore)
Limonite (̑FeO(OH)·nH₂O)
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
Granite
Phaneritic Igneous Rock (Granite)
Pink Granite
Phaneritic intrusive igneous rock (high Orthoclase Feldspar content)
Gneiss (Granitic Gneiss)
Gneiss
Fursuit (Synthetic Fur Specimen)
Canis anthropomorphus syntheticus
Greenstone
Metabasalt / Chlorite-Epidote Schist
Granite
Phaneritic Igneous Rock (composed mostly of Quartz, Feldspar, and Mica)
Granite
Granite (primarily Quartz, Feldspar, and Mica)
Diamond (or high-quality simulant like Cubic Zirconia)
Carbon (C) - Native Element
Diorite
Diorite (Intermediate intrusive igneous rock)
Diamond
Carbon (C)
Epidote in Matrix (likely Amphibolite or Gneiss)
Epidote (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH)) in Metamorphic Matrix
Gneiss
Gneiss (High-grade metamorphic rock)
Amygdaloidal Basalt
Amygdaloidal Basalt (Mafic volcanic rock)
Granite
Felsic Plutonic Rock
Foliated Metamorphic Rock (likely Gneiss or Schist)
Gneissic Metamorphic Rock
Garden Quartz (Lodolite)
Quartz with inclusions (SiO2 + various inclusions such as Chlorite, Hematite, or Feldspar)