Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral (specifically a variety of quartz) specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Crystalline Quartz (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Chert
Silicon dioxide (SiO2)
Quartz Druzy
Silicon Dioxide (SiO2)
Pink Granite
Granite (Phaneritic Igneous Rock)
Blue Lace Agate (Chert/Chalcedony)
Silicon dioxide (SiO2)
Citrine
Silicon Dioxide with iron impurities (SiO2)
Diopside (likely Chromian Diopside)
Diopside, part of Clinopyroxene family of inosilicates. Chemical formula: CaMgSi2O6. The green variety is often Chromian Diopside due to chromium impurities.
Green Jasper
Microcrystalline Quartz (Chalcedony), SiO2
Dalmatian Jasper
Peralkaline Quartz-Feldspar Rock with Arfvedsonite
Quartz (specifically Clear and Rose Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Ocean Jasper
Silicon Dioxide (SiO2) microcrystalline quartz aggregate with inclusions
Blue Calcite
Calcite (Calcium Carbonate, CaCO3)
Banded Agate
Chalcedony / Silicon Dioxide (SiO2)
Banded Agate (specifically Red Agate or Sardonyx variety)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Citrine
Silicon Dioxide (SiO2)
Agate
Agate (Silicon Dioxide, SiO2)
Carnelian Agate Nodule
Chalcedony (SiO2) with Iron Oxide inclusions
Red Jasper (Brecciated or Mottled)
Silicon Dioxide (SiO2) with iron oxide inclusions
Green Sandstone (Glauconitic Sandstone)
Glauconitic Sandstone (K(Fe,Al)2(Si,Al)4O10(OH)2)
Banded Calcite (Mexican Onyx)
Calcium Carbonate (CaCO3)
Moonstone (Green Moonstone / Garnierite)
Potassium Aluminum Silicate (KAlSi3O8) with inclusions of Garnierite
Agate
SiO2