Gold Ore in Quartz
Native Gold (Au) in Quartz (SiO2)
mineral
Category
Sedimentary Or Igneous Associated Mineral
Browse sedimentary or igneous associated mineral specimens identified by the Rock Identifier community.
Learn about Sedimentary Or Igneous Associated Mineral in the encyclopedia
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Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
sedimentary
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
sedimentary
Dalmatian Stone
Dalmatian Jasper (Aplitic Rock)
igneous
Blue Zircon
Zircon (Zirconium Silicate, ZrSiO4)
gemstone
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
sedimentary
Banded Chert (Jasper)
Silicon Dioxide (SiO2)
sedimentary
Green Mica Schist
Mica Schist (Fuchsite or Chlorite variety)
metamorphic
Green Aventurine
Aventurine Quartz (SiO2 with fuchsite inclusions)
Mineral
Jade (Jadeite/Nephrite)
NaAlSi2O6 (Jadeite) / Ca2(Mg,Fe)5Si8O22(OH)2 (Nephrite)
metamorphic
Gneiss (Hornblende/Biotite Gneiss)
Foliated Metamorphic Rock (Quartz-Feldspar-Amphibole/Mica matrix)
metamorphic
Red Jasper
Silicon Dioxide (Microcrystalline Quartz), SiO2
sedimentary
Chert (White Flint)
Silicon Dioxide (SiO2)
sedimentary
Chert (Mookaite Jasper style)
Microcrystalline Quartz (SiO2)
sedimentary
Fossiliferous Limestone (Coquina / Shell Limestone)
Biogenic Limestone (CaCO3)
sedimentary
Quartz Pebble
Silicon Dioxide (SiO2)
mineral
Agate
Cryptocrystalline Quartz (SiO2)
sedimentary
Ruby in Marble
Corundum (Al2O3) in Calcite (CaCO3) matrix
metamorphic
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Grey River Stone (Gneiss/Schist mix)
Foliated Metamorphic Rock (variable mineral formula)
metamorphic
Quartz
Silicon Dioxide (SiO2)
mineral
Granite
Intrusive Igneous Rock
igneous
Banded Gneiss
Gneiss (Metamorphic Rock)
metamorphic
Banded Gneiss
Gneiss
metamorphic
Quartz on Host Rock
Silicon Dioxide (SiO2)
Mineral Specimen
Cinnabar
Cinnabar (HgS)
mineral
Green Aventurine
Quartz containing Fuchsite (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
mineral
Raw galena specimen
Galena (lead sulfide, PbS)
mineral
Fuchsite
Chromium-rich Muscovite (KAl2(AlSi3O10)(OH)2)
mineral
Quartz (Small Grains)
Silicon Dioxide (SiO2)
mineral
Beach Pebble (Basalt / Greywacke)
Basalt (or fine-grained Sedimentary Greywacke)
igneous
Malachite
Copper(II) carbonate hydroxide, Cu2CO3(OH)2
mineral
Quartz Pebble
Silicon Dioxide (SiO2)
mineral
Quartz (Clear Quartz)
Silicon Dioxide (SiO2)
mineral
Quartz / Quartz Geode fragment
Silicon Dioxide (SiO2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Quartz Pebble
Silicon Dioxide (SiO2)
sedimentary
Gold Nugget
Native Gold (Au)
mineral
Green Aventurine
Aventurine (a variety of Quartz, SiO2)
Mineral
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
mineral
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
mineral