Chrysocolla in Matrix
Hydrated copper phyllosilicate, (Cu,Al)2H2Si2O5(OH)4·nH2O
mineral
Category
Sedimentary (Secondary Mineral) Within Igneous
Browse sedimentary (secondary mineral) within igneous specimens identified by the Rock Identifier community.
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Limestone with Calcite Veining
Sedimentary Carbonate Rock (CaCO3)
sedimentary
Limonite
FeO(OH)•nH2O
mineral
Granite Gneiss
Gneiss
metamorphic
Jasper with Quartz inclusions
Silicon Dioxide (SiO2) - Microcrystalline Chalcedony
sedimentary
Gneiss or Schist
Gneiss or Mica Schist with Garnet
Metamorphic
Turquoise (possible Dyed Magnesite/Howlite)
CuAl6(PO4)4(OH)8·4H2O
mineral
Stilbite
Stilbite-Ca (NaCa4(Si27Al9)O72·28H2O)
mineral
Quartz (Citrine or Iron-stained variety)
Silicon Dioxide (SiO2)
mineral
Rhodochrosite (Beads) and Citrine (Pendant)
Rhodochrosite (MnCO3) and Quartz variety Citrine (SiO2)
mineral
Quartz (Iron-stained Quartz)
Silicon Dioxide (SiO2)
mineral
Gneiss Pebble
Orthogneiss / Paragneiss
metamorphic
Quartz-veined Siltstone
Siltstone with Quartz (SiO2) veins
sedimentary
Quartz Geode
Silicon Dioxide (SiO2) within Sedimentary or Igneous host
mineral
Chert (Jasper variation)
Microcrystalline Quartz (SiO2)
sedimentary
Limonite
FeO(OH)·nH2O
mineral
Gneiss
Metamorphic silicate rock
metamorphic
Quartz (Drusy/Crystalline)
Silicon Dioxide (SiO2)
mineral
Jasper and Basalt River Pebble
Silica-rich volcanic rock with iron oxide staining
igneous
Chert (Jasper/Agate variant)
Microcrystalline Quartz (SiO2) with iron oxide inclusions
sedimentary
Limonite
FeO(OH)•nH2O
mineral
Prehnite
Ca2Al(AlSi3O10)(OH)2
mineral
Quartz Crystal Cluster
Silicon Dioxide (SiO2)
mineral
Turquoise
Turquoise (Hydrated phosphate of copper and aluminium) - CuAl6(PO4)4(OH)8·4H2O
mineral
Chert (Yellow Jasper variant)
Microcrystalline Quartz (SiO2)
sedimentary
Dalmatian Stone (often misnamed Dalmatian Jasper)
Aplite (with hornblende/arfvedsonite inclusions)
igneous
Pyrite
Iron Pyrite (FeS2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Blue Quartz (Blue Chalcedony/Dumortierite Quartz)
Silicon Dioxide (SiO2) with inclusions (typically Dumortierite Al7(BO3)(SiO4)3O3)
mineral
Amygdaloidal Basalt with Quartz Veining
Basalt (Extrusive Igneous Rock) with Quartz (SiO2) veining
igneous
Chrysocolla in Cuprite (Sonora Sunrise)
Cu2-xAlx(H2-xSi2O5)(OH)4·n(H2O) with Cu2O
mineral
Carnelian Agate
Carnelian (Silicon Dioxide - SiO2)
sedimentary
Copper Ore
Mixed copper sulfides/oxides in gangue matrix
mineral
Vesicular basalt (possible scoria)
Basaltic volcanic rock; chiefly plagioclase, pyroxene, and iron-rich minerals, with vesicles formed by trapped gas
igneous
Quartz Crystal Cluster
Silicon Dioxide (SiO2)
mineral
Gneiss and Igneous Rock Collection
Foliated Metamorphic Rock (Gneiss) / Igneous Rocks
metamorphic
Banded Agate
Silicon Dioxide (SiO2) - Chalcedony
sedimentary
Vesicular Basalt
Extrusive mafic igneous rock (Basalt with vesicular texture)
igneous
Limonite
FeO(OH)·nH2O
mineral
Limonite
FeO(OH)•nH2O
mineral
Dyed Agate Slice
Silicon Dioxide (SiO2)
mineral
Chalcedony (Agate Nodule)
Silicon Dioxide (SiO2)
mineral