Milky Quartz
Silicon dioxide (SiO2)
Category
Browse mineralish (variety of chalcedony) specimens identified by the Rock Identifier community.
Milky Quartz
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Garnet in Schist
Almandine Garnet in Mica-Schist (Fe3Al2(SiO4)3)
Milky Quartz
Silicon Dioxide (SiO2)
Amazonite
Tectosilicate Microcline (KAlSi3O8)
Milky Quartz
Silicon Dioxide (SiO2)
Chert / Flint Pebble
Cryptocrystalline Quartz (SiO2)
Quartz Pebble (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz (polished heart)
Quartz (Silicon Dioxide, SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Satin Spar Selenite (Peach Calcite/Peach Gypsum)
Hydrated Calcium Sulfate (CaSO4·2H2O)
Grey Jasper (Tumbled Quartz variant)
Jasper (Silicon Dioxide, SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Black Tourmaline
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Chevron Amethyst
Crystalline Silicon Dioxide with Iron impurities (SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Clear Quartz/Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Greenstone
Greenschist / Meta-basalt
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Chert (including Flint and Jasper variants)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Green Jasper
Silicon Dioxide (SiO2) with impurities
Hematite Beads
Hematite (Fe2O3)
Citrine
SiO2 (Silicon Dioxide)
Pyrite
Iron Disulfide (FeS2)
Quartz (Milky/Clear Quartz)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Disulfide (FeS2)
Quartz (Raw Chunk)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Mixed Mineral Collection (with Quartz, Beryl, and host rock)
Silicon Dioxide (Quartz), Be3Al2Si6O18 (Beryl), and associated Schist/Pegmatite