Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Category
Browse mineral, variety of chalcedony (microcrystalline quartz) specimens identified by the Rock Identifier community.
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky or Rough Variety)
Silicon Dioxide (SiO2)
Pink Quartz / Rose Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of Titanium, Iron, or Manganese
Rose Quartz
Silicon Dioxide (SiO2) containing trace amounts of titanium, iron, or manganese
Quartz
Silicon Dioxide (SiO2)
Chert Pebble with Quartz Veins
Microcrystalline Quartz (SiO2)
Orange Quartzite / Quartz
Silicon Dioxide (SiO2) with iron oxide inclusions
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Banded Chert (River Pebble)
Microcrystalline Quartz (SiO2)
Yellow Chert (Jasper)
Microcrystalline Quartz (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Rose Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace titanium, iron, or manganese
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of Titanium, Iron, or Manganese
Quartz Geode Fragment
Silicon Dioxide (SiO2)
Strawberry Quartz
Quartz (SiO₂) with Goethite (α-FeO(OH)) and/or Lepidocrocite (γ-FeO(OH)) inclusions
Quartz Geode
Silicon Dioxide (SiO2) within a secondary sedimentary structure
Chert (Jasper/Common Opal mix)
Microcrystalline Quartz (SiO2)
Flint Nodule
Microcrystalline Quartz (SiO2)
Chert (Commonly known as Flint)
Microcrystalline Quartz (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon Dioxide (SiO2)
Smoky Quartz
Quartz (SiO₂)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Amazonite in Pegmatite Matrix with Smoky Quartz
K(AlSi3O8) - Microcline (var. Amazonite) with SiO2 (Quartz)
Tiger's Eye (Rough)
Pseudomorph of Quartz after Crocidolite (SiO2)
Chert (varieties include Flint and Jasper)
Silicon Dioxide (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Clear Quartz (or Rock Crystal)
Quartz (SiO₂)
Quartzite (specifically Milky Quartz variety)
Quartz (SiO2)
Greenstone / Greenschist
Chlorite schist / Meta-basalt
Chert (Jasper variation)
Microcrystalline Quartz (SiO2)
Chert (with Quartz Veining)
Microcrystalline Quartz (SiO2)
Chert (Flint Nodules)
Microcrystalline Quartz (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Mixed Gemstone Beaded Jewelry
Various minerals (e.g., Quartz varieties like Rose Quartz, Amethyst; Peridot; Garnet; etc.)
Quartz (Amethyst variety)
Silicon Dioxide (SiO2)
Turritella Agate (Calligrapher Stone)
Silicified Elimia tenera (Chalcedony/Quartz)
Rose Quartz
Rose Quartz (SiO2)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities