Green Aventurine
Quartz variety with fuchsite inclusions (SiO2)
mineral
Category
Mineral Like Byproduct (Technogenic)
Browse mineral like byproduct (technogenic) specimens identified by the Rock Identifier community.
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Kimberlite
Ultramafic igneous rock
igneous
Pegmatite
Pegmatite (coarse-grained intrusive igneous rock)
igneous
Aventurine
Quartz (SiO2) with fuchsite inclusions
mineral
Petrified Wood
Silicified wood (SiO2)
sedimentary
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
mineral
Green Quartz
Silicon Dioxide (SiO2)
mineral
Copper Ore (Chrysocolla/Malachite in host rock)
Hydrated copper phyllosilicate and copper carbonate hydroxide
mineral
Pegmatite
Igneous Pegmatite
igneous
Pegmatite
Granitic Pegmatite
igneous
Petrified Wood
Silicified Wood (SiO2)
sedimentary
Chrysocolla
Hydrated copper silicate, (Cu,Al)2H2Si2O5(OH)4·nH2O
mineral
Green Quartz
Silicon Dioxide (SiO2)
mineral
Quartz Vein in Greenstone
Metamorphic rock with quartz vein (SiO2 / mixed silicates)
metamorphic
Granite
Phaneritic felsic intrusive igneous rock
igneous
Feldspathic Gneiss (Granite Gneiss)
Gneiss (High-grade Regional Metamorphic Rock)
metamorphic
Greenschist
Greenschist metamorphic rock
metamorphic
Copper Ore (Malachite and Azurite on Host Rock)
Cuprite, Malachite, and Azurite dissemination in gangue
mineral
Blue Quartz
Silicon Dioxide (SiO2) with inclusions
mineral
Snowflake Obsidian
Volcanic Glass with Cristobalite
igneous
Fossilized Dinosaur Egg
Fossilized Ovum
fossil
Chrysocolla
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O
mineral
Fossilized Shark Tooth
Carcharocles or Otodus sp. (Micro-fossilized)
sedimentary
Petrified Wood
Silicified wood (SiO2)
sedimentary
Petrified Wood
Silicified wood (SiO2)
fossil
Petrified Wood
Silicified wood (SiO2)
fossil
Mica Schist
Metamorphic Schist
metamorphic
Bauxite
Bauxite (Al2O3·2H2O mixed with iron oxides)
sedimentary
Unakite
Altered Granite (Epidote-bearing Granitic Rock)
metamorphic
Blue Quartz (potentially Dumortierite-included)
Silicon Dioxide (SiO2) with inclusions
mineral
Greenstone
Protolith: Basaltic rock
metamorphic
Gneiss
Gneiss
metamorphic
Blue Quartz
Silicon Dioxide (SiO2) with inclusions
mineral
Fluorite
Calcium Fluoride (CaF2)
mineral
Greenschist
Metamorphic rock (chlorite, epidote, actinolite, albite)
metamorphic
Blue Quartz
Silicon Dioxide (SiO2) with microinclusions
mineral
Clam Fossil
Bivalvia fossil
fossil
Fossilized Bone Fragment
Vertebrate Fossil
fossil
Unakite
Altered Granite (composed of pink orthoclase feldspar, green epidote, and colorless quartz)
igneous
Sandstone
Arenite (SiO2 based)
sedimentary
Granite
Felsic intrusive igneous rock
igneous
Petrified Wood
Silicified wood (SiO2)
fossil