Chrysocolla
Chrysocolla (Cu2–xAlx(H2–xSi2O5)(OH)4·nH2O)
Category
Browse mineral with artificial coating specimens identified by the Rock Identifier community.
Chrysocolla
Chrysocolla (Cu2–xAlx(H2–xSi2O5)(OH)4·nH2O)
Malachite
Copper carbonate hydroxide [Cu2CO3(OH)2]
Kidney Stone
Nephrolithiasis (Calcium Oxalate, Hydroxyapatite, or Uric Acid)
Chrysocolla in Matrix
Chrysocolla (Cu,Al)2H2Si2O5(OH)4·nH2O
Asphalt (Road Aggregate)
Bituminous conglomerate
Claystone Concretion
Septarian Concretion (Ironstone-rich)
Rhodochrosite
Manganese Carbonate (MnCO3)
Asphalt Concrete
Bituminous conglomerate
Rhodonite
Rhodonite (Mn,Fe,Mg,Ca)SiO3
Lepidolite on Pegmatite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Chrysocolla in Cuprite (Sonora Sunrise)
Cu2-xAlx(H2-xSi2O5)(OH)4·n(H2O) with Cu2O
Chrysocolla on Matrix
Hydrated copper phyllosilicate (Cu,Al)2H2Si2O5(OH)4·nH2O
Milky Quartz
Silicon Dioxide (SiO2)
Strawberry Quartz
Silicon Dioxide (SiO2) with hematite or goethite inclusions
Amazonite
Microcline (KAlSi3O8)
Bornite
Bornite (Cu5FeS4)
Thunderegg (Agate or Quartz Geode)
Silica-filled rhyolitic nodule (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sea Shell Fragment (Calcium Carbonate)
Aragonite / Calcite (CaCO3)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Black Onyx
Silicon Dioxide (SiO2)
Blue Lace Agate (Tumbled)
Silicon Dioxide (SiO2)
Sodalite
Na8(Al6Si6O24)Cl2
Quartz with Tourmaline Inclusions (Tourmalinated Quartz)
SiO2 with complex borosilicate inclusions
Banded Calcite / Fluorite (or Onyx/Agate depending on hardness)
CaCO3 or CaF2 (depending on exact ID)
Carnelian
Silicon dioxide (SiO2)
Mica (Lepidolite or Muscovite)
Phyllosilicate mineral (KAl2(AlSi3O10)(OH)2 for Muscovite)
Agate
SiO2
Quartz with Mica
SiO2 (Quartz) with Potassium aluminum silicate (Muscovite)
Amazonite
K(AlSi3O8)
Fluorite
Calcium Fluoride (CaF2)
Schist
Schist
Septarian (Dragon Stone)
Septarian Nodule (Aragonite, Calcite, Limestone)
Crinoid Stem Fossil
Crinoid (Class Crinoidea)
Fossilized Tooth Fragment
Vertebrate Fossil (Mammalia indet.)
Selenite (Satin Spar)
Gypsum (CaSO4·2H2O)
Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
Hematite
Iron(III) oxide (Fe2O3)
Carnelian
Carnelian (SiO2 variant)
Green Aventurine
SiO2 (Quartz with Fuchsite inclusions)