Banded Gneiss
Gneiss (High-grade Metamorphic Rock)
Category
Browse sedimentary or igneous associated mineral specimens identified by the Rock Identifier community.
Banded Gneiss
Gneiss (High-grade Metamorphic Rock)
Orange Calcite
Calcium Carbonate (CaCO3)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Hematite
Iron(III) oxide (Fe2O3)
Orange Calcite
Calcium Carbonate (CaCO3)
Pyrite in Matrix (likely Quartz or Schist matrix)
Iron Sulfide (FeS2)
Calcite
Calcite (Calcium Carbonate - CaCO3)
Pyrite
Iron Sulfide (FeS2)
Pyrite
Iron Sulfide (FeS2)
Banded Agate (specifically Carnelian Agate slice)
Chalcedony (cryptocrystalline variety of Quartz), SiO2
Blue Calcite
Calcium Carbonate (CaCO3)
Chalcedony (Moonstone variant or White Agate)
Silicon Dioxide (SiO₂)
Quartz Geode Fragment
Silicon Dioxide (SiO2)
Red Vanadinite on Matrix
Vanadinite (Pb5(VO4)3Cl)
Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz Crystal Fragment
Quartz (Silicon Dioxide, SiO2)
Quartz Vein / Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (Milky or Clear fragment)
Silicon Dioxide (SiO2)
Quartz (Milky/Crystalline fragment)
Silicon Dioxide (SiO2)
Banded Agate (Chert/Chaldcedony)
Silicon Dioxide (SiO₂)
Banded Gneiss
Gneiss
Banded Chert
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Tumbled Hematite
Hematite (Fe2O3)
Fluorite
Calcium Fluoride (CaF2)
Honey Calcite
Calcium Carbonate (CaCO3)
Gneiss
Metamorphic Gneiss (High-grade regional metamorphism)
Pyrite
Iron Sulfide (FeS2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Citrine or Iron-Stained variety)
Silicon Dioxide (SiO2)
Banded Agate (specifically Carnelian Agate)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Hematite (Tumbled)
Iron(III) oxide (Fe2O3)
Pyrite
Iron Disulfide (FeS2)
Pyrite
Iron Pyrite (FeS2)
Pyrite (on host rock/ore)
Iron Sulfide (FeS2)
Hematite
Iron(III) oxide (Fe2O3)
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Green Calcite
Calcium Carbonate (CaCO3)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)