White Quartz (Tumbled)
Silicon Dioxide (SiO2)
Category
Browse mineral, variety of quartz specimens identified by the Rock Identifier community.
White Quartz (Tumbled)
Silicon Dioxide (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Pyrite
Iron Sulfide (FeS2)
Fuchsite
Chromium-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)
Chert (varieties include Flint or Jasper)
Chert (cryptocrystalline quartz; SiO₂)
Chert
Chert (Microcrystalline Silica, SiO2)
Chert (White Chert/Flint)
Chert (Microcrystalline or Cryptocrystalline Quartz, SiO2)
Red Jasper
Silicon Dioxide with Iron Oxide (SiO2)
Banded Chert or Agate
Silicon Dioxide (SiO2)
Chert
Chert (Microcrystalline Quartz, SiO2)
Jasper River Pebble
Silicon Dioxide (SiO2) with iron oxide impurities
Smoky Quartz and Pyrite Cluster
Silicon Dioxide (SiO2) with Iron Sulfide (FeS2)
Chert (Yellow/Tan variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Ferruginous Quartz (Iron-Stained Quartz)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Jasper Marble
Silicon Dioxide (SiO2) with Impurities
Chert (Jasper variety)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Chert (Jasper variety)
Silicon dioxide (SiO2) - Microcrystalline Quartz
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Iron oxide inclusions
Red Jasper (River Pebble)
Jasper (Silicon Dioxide, SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3) impurities
Quartz with Mica inclusions (likely Schist or Gneiss host)
Silicon Dioxide (SiO2) with Phyllosilicates (KAl2(AlSi3O10)(OH)2)
Orange Calcite (likely polished specimen)
Calcite
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Chert (Jasper variation)
Microcrystalline Quartz (SiO2)
Green Chert
Microcrystalline Quartz (SiO2)
Chert / Jasper
Microcrystalline Quartz (SiO2)
Chert (and its variety Flint)
Silicon Dioxide (SiO2) - Microcrystalline or cryptocrystalline Quartz
Ferruginous Quartz
Quartz (Silicon Dioxide) - SiO2 with Iron Oxide inclusions
Cobaltian Calcite
Cobalt-bearing Calcite (Ca,Co)CO3
Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
Ocean Jasper (Orbicular Jasper)
Silicon Dioxide (SiO2) with inclusions
Ferruginous Quartz
SiO2 (Silicon Dioxide) with Iron Oxide inclusions (FeO(OH) / Fe2O3)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Quartz with Iron Staining
Quartz (Silicon Dioxide, SiO2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2) with Iron Oxide impurities
Amethyst and Peridot
Amethyst (SiO2 with iron impurities) and Peridot ((Mg, Fe)2SiO4)
Rough Quartz (or Quartzite pebble)
Silicon Dioxide (SiO2)
Pink Quartz (Inclusion-filled)
Silicon Dioxide (SiO2)
Cloudy Quartz / Quartz Tumble
Silicon Dioxide (SiO2)
Chert (Nodule)
Microcrystalline Quartz (SiO2)
Pyrite
Iron Sulfide (FeS2)