Granite / Quartz with Mica inclusion
Granite (Plutonic Igneous Rock)
Category
Browse mineral like biological tissue specimens identified by the Rock Identifier community.
Granite / Quartz with Mica inclusion
Granite (Plutonic Igneous Rock)
Green Aventurine
Silicon Dioxide with Fuchsite (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Synthetic Wolf Plush (Non-mineral)
Canis lupus similis (Prop material: Polyester & Synthetic fibers)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Chert (Green variety)
Microcrystalline Quartz (SiO2)
Serpentinite
Serpentinite (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4
Granite
Felsic intrusive igneous rock
Granodiorite
Intrusive Igneous Rock
Epidote
Epidote Group (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Limonite (Iron Ore)
Limonite (FeO(OH)·nH2O)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Limonite (Iron Ore)
Limonite (Hydrous iron(III) oxide-hydroxide mixture, primarily FeO(OH)·nH2O)
Potassium Feldspar (Orthoclase)
KAlSi3O8 (Potassium Aluminum Silicate)
Geode (Unopened)
Silicon Dioxide (SiO2) in sedimentary host rock
Green Garden Quartz (Phantom Quartz)
Silicon Dioxide (SiO2) with Chlorite inclusions
Greenstone or Epidote-rich rock
Epidote or Chlorite schist/greenstone
Shark Tooth Fossil
Carcharocles megalodon or similar fossilized shark tooth
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions), SiO2
Quartz-veined Basalt or Limestone Pebble
Quartz vein in host rock (Silicate mineral in carbonate or volcanic matrix)
Quartz-veined Metamorphic Rock
Quartz-veined Schist or Gneiss
Lepidolite
K(Li,Al)_3(Si,Al)_4O_10(F,OH)_2 (Lithium-bearing Mica)
Fossil Shark Tooth
Selachimorpha (Chondrichthyes dental fossil)
Epidote
Epidote (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Epidote (Greenstone)
Calcium aluminum iron silicate hydroxide Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH)
Gneiss
Gneiss (Metamorphic Rock)
Blue Apatite
Fluorapatite / Apatite Group Ca5(PO4)3(F,Cl,OH)
Granite
Granite (Felsic Plutonic Rock)
Note on Image Identification: Textile
N/A (Anthropogenic material)
Tree Agate
Chalcedony (SiO2)
Obsidian
Obsidian (Volcanic Glass, SiO2)
Sandstone
Arenite
Orange Quartz with Epidote
Silicon Dioxide (SiO2) with Calcium Aluminum Iron Silicate hydroxide (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH))
Quartz Geode
Silicon Dioxide (SiO2)
Limonite (Yellow Ochre)
Hydrated Iron Oxide (FeO(OH)·nH2O)
Copper Ore with Chrysocolla/Malachite
Hydrated copper phyllosilicate (Chrysocolla) / Copper carbonate hydroxide (Malachite)
Fossilized Bone Chunk (likely Dinosaur or Large Mammal)
Permineralized Fossil Bone
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
Ruby
Corundum (Aluminium Oxide with Chromium impurities, Al2O3:Cr)
Epidotite (Unakite-related Epidote)
Epidote (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH))
Granite
Felsic intrusive igneous rock
Granite
Felsic intrusive igneous rock