Shark Tooth Fossil
Chondrichthyes fossil
fossil
Category
Mineral Like Byproduct (Technogenic)
Browse mineral like byproduct (technogenic) specimens identified by the Rock Identifier community.
Learn about Mineral Like Byproduct (Technogenic) in the encyclopedia
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Peacock Ore
Bornite (Cu5FeS4) or Chalcopyrite treated with acid
mineral
Chert
Silicon dioxide (SiO2)
sedimentary
Pegmatite (Granitic)
Granite Pegmatite
igneous
Greenstone
Greenschist / Meta-basalt
metamorphic
Ruby (Raw Corundum)
Al2O3 (Aluminum Oxide)
mineral
Orthoclase Feldspar with Quartz
Orthoclase (KAlSi3O8)
mineral
Diamond in Kimberlite
Kimberlite Matrix with Carbon (Diamond)
igneous
Gneiss
Gneiss (High-grade metamorphic rock)
metamorphic
Gneiss
Gneiss
metamorphic
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
sedimentary
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
mineral
Limonite with Quartz
Hydrated Iron Oxide Hydroxide, FeO(OH)·nH₂O with SiO₂
mineral
Pegmatite
Igneous Pegmatite (Quartz-Feldspar-Biotite)
igneous
Granite
Intrusive igneous rock
igneous
Kaolinite (China Clay / Chalky Claystone)
Al2Si2O5(OH)4
mineral
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
mineral
Gypsum (variety Selenite or Alabaster)
Calcium sulfate dihydrate (CaSO4·2H2O)
Mineral
Quartz Geode
Silicon Dioxide (SiO2) in Geodic Cavity
sedimentary
Dalmatian Jasper
Microcrystalline Quartz with Arfvedsonite and Tourmaline
igneous
Strawberry Quartz (Quartz with Hematite inclusions)
Silicon Dioxide with Iron Oxide (SiO2 + Fe2O3)
mineral
Pegmatite
Igneous Pegmatite (Quartz, Feldspar, Micas)
igneous
Fossilized Fish Vertebra
Vertebrata
fossil
Petrified Wood
Silicified wood (SiO2)
fossil
Lepidolite
K(Li,Al)3(Al,Si,3O10)(F,OH)2
mineral
Schist
Metamorphic Schist
metamorphic
Aventurine
Quartz (SiO2) with fuchsite inclusions
mineral
Blue Quartz
Silicon Dioxide (SiO2)
mineral
Banded Gneiss
Gneiss (Felsic to Mafic Metamorphic Rock)
metamorphic
Green Fluorite
Calcium Fluoride (CaF2)
mineral
Petrified Wood
Silicified wood (Quartz replacement, SiO2)
fossil
Schist
Mica Schist
Metamorphic Rock
Green Aventurine
Quartz (Silicon Dioxide with fuchsite inclusions)
mineral
Amygdaloidal Basalt
Extrusive mafic igneous rock with secondary mineral infillings
igneous
Yellow Quartz
Silicon Dioxide (SiO2)
mineral
Lepidolite
K(Li,Al)3(Al,Si,V)4O10(F,OH)2
mineral
Spinifex Texture Komatiite
Komatiite (Ultramafic Volcanic Rock)
igneous
Granite Pegmatite with Muscovite Mica
Granite Pegmatite (Silicon Dioxide and complex silicates)
igneous
Green Aventurine
Quartz with fuchsite inclusions (SiO2)
mineral
Lepidolite
K(Li,Al)3(Si,Al)4O10(F,OH)2
mineral
Lepidolite Pebble
K(Li,Al)3(Al,Si,3O10)(F,OH)2
mineral
Staurolite
Staurolite (Fe2Al9O6(SiO4)4(O,OH)2)
mineral