Pink Granite
Granite (Felsic intrusive igneous rock)
Category
Browse mineralish (variety of chalcedony) specimens identified by the Rock Identifier community.
Pink Granite
Granite (Felsic intrusive igneous rock)
Milky Quartz
Silicon Dioxide (SiO2)
Garnet (likely Almandine)
Almandine (Fe3Al2(SiO4)3)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Ruby (Raw Corundum)
Corundum (Al2O3) with Chromium traces
Chert (Flint)
Cryptocrystalline Quartz (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Ruby (Rough/Raw)
Corundum (Al2O3:Cr)
Milky Quartz
Silicon Dioxide (SiO2)
Chert (Flint)
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Banded Agate
Agate (Cryptocrystalline variety of Quartz, SiO2)
Banded Agate (Lake Superior Agate type)
Agate (Cryptocrystalline Variety of Quartz, SiO2)
Dyed Pink Agate Slice
Cryptocrystalline variety of Quartz (SiO2)
Green Jasper
Jasper (variety of Microcrystalline Quartz, SiO2)
Banded Agate
Cryptocrystalline variety of Quartz (SiO2)
Leopardskin Jasper
Jasper (a variety of microcrystalline Quartz)
Chert (Flint Nodules)
Chert (Cryptocrystalline variety of Quartz, SiO2)
Red Agate
Agate (Cryptocrystalline variety of Quartz, SiO2)
Chert Nodule
Chert (Cryptocrystalline variety of Quartz, SiO2)
Green Banded Agate
Agate (Cryptocrystalline variety of Quartz, SiO2)
Lake Superior Agate
Agate (Cryptocrystalline variety of Quartz, SiO2)
Amazonite
KAlSi3O8 (Potassium Feldspar, variety of Microcline)
Kunzite
Spodumene, LiAlSi2O6 (variety of spodumene)
Green Aventurine
Aventurine (variety of Quartz - SiO2)
Chert / Flint Nodules
Chert (Cryptocrystalline variety of Quartz, SiO2)
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Pyrite in Matrix
Iron Disulfide (FeS2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Milky Quartz
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Diabase (Dolerite)
Diabase
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz with inclusions
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)