Talc
Talc (Mg₃Si₄O₁₀(OH)₂)
Category
Browse metamorphic rock (formed from a fibrous crocidolite asbestos) specimens identified by the Rock Identifier community.
Talc
Talc (Mg₃Si₄O₁₀(OH)₂)
Jadeite Jade
NaAlSi2O6 (Sodium Aluminum Silicate)
Nephrite Jade
Ca2(Mg, Fe)5Si8O22(OH)2
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Blue Dumortierite Quartz
AlAl6BSi3O18 (Dumortierite) within SiO2 (Quartz)
Red Tiger Eye (or Polished Jasper Gneiss)
Silicon dioxide with crocidolite inclusions (SiO2)
Jade (Jadeite or Nephrite)
Jadeite (NaAlSi2O6) or Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2)
Note on Image Identification: Textile
N/A (Anthropogenic material)
Jade (Nephrite or Jadeite)
Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2) or Jadeite (Na(Al,Fe3+)Si2O6)
Opal
Hydrated Amorphous Silica (SiO2·nH2O)
Mica Schist
Mica Schist (primarily Muscovite or Biotite sheet silicates)
Nephrite Jade
Ca2(Mg, Fe)5Si8O22(OH)2
Fluorite and Rose Quartz
Fluorite (CaF2), Rose Quartz (SiO2)
Note: This is a Man-Made Object (Costume/Prop Patch)
Synthetic fiber and pigments (Cellulose/Plastic-based composite)
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Nephrite Jade
Tremolite-Actinolite solid solution Ca2(Mg,Fe)5Si8O22(OH)2
Jade (likely Nephrite or Jadeite)
Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2) or Jadeite (Na(Al,Fe3+)Si2O6)
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
White Jade (Mutton Fat Jade / Nephrite)
Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2)
Blue Quartz
Quartz (SiO2) with inclusions
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Nephrite Jade
Ca2(Mg, Fe)5Si8O22(OH)2 (Actinolite/Tremolite series)
Jadeite Jade
NaAlSi2O6 (Sodium Aluminum Silicate)
Jade (specifically Nephrite or Jadeite beads)
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2) or Jadeite (NaAlSi2O6)
Travertine (Ceramic Tile)
Terrestrial Sedimentary Rock / Calcium Carbonate (CaCO3)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Nephrite Jade
Ca2(Mg, Fe)5Si8O22(OH)2
Epidote in Matrix
Epidote; Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Chalcedony on Matrix
Silicon Dioxide (SiO2)
Blue Quartzite (River Pebble)
Quartzite (primarily SiO2 with Dumortierite or Crocidolite inclusions)
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Ocean Jasper (Orbicular Jasper)
Silicon Dioxide (SiO2) with iron and magnesium inclusions
Blue Quartz (specifically Dumortierite Quartz)
Silicon Dioxide (SiO2) with inclusions of Dumortierite (Al7BO3(SiO4)3O3)
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Nuummite
Orthoamphibole (Anthophyllite-Gedrite composition)
Grass (Organic Matter/Soil)
Poaceae (family of monocotyledonous flowering plants)
Charoite
Charoite (Hydrated potassium, sodium, calcium, barium, strontium silicate hydroxide fluoride)
Dumortierite Quartz
Al7BO3(SiO4)3O3 (Borosilicate mineral/Quartz inclusion)
Jadeite (Jade)
Jadeite; NaAlSi2O6
Copper Ore with Malachite and Chrysocolla
Cu2CO3(OH)2 (Malachite) with Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (Chrysocolla)
Jadeite
NaAlSi2O6 (Sodium Aluminum Silicate)