Igneous, Sedimentary, And Metamorphic Mix

Browse igneous, sedimentary, and metamorphic mix specimens identified by the Rock Identifier community.

Clear Quartz

Silicon Dioxide (SiO2)

mineral

Clear Quartz Sphere

Quartz (Silicon Dioxide, SiO2)

mineral

Pyrite

Iron Pyrite (FeS2)

mineral

Pyrite (Fool's Gold)

Iron Sulfide (FeS2)

mineral

White Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

mineral

Green Calcite

Calcium Carbonate (CaCO3)

mineral

Hematite

Iron(III) oxide (Fe2O3)

mineral

Milky Quartz

Silicon Dioxide (SiO2)

mineral

Pyrite

Iron Sulfide (FeS2)

mineral

Hematite

Iron(III) oxide (Fe2O3)

mineral

Clear Quartz

Silicon Dioxide (SiO2)

mineral

Clear Quartz

Silicon Dioxide (SiO2)

mineral

Quartz (Milky and Bull Quartz)

Silicon Dioxide (SiO2)

mineral

Blue Apatite

Fluorapatite (Ca5(PO4)3F)

mineral

Hematite

Iron(III) oxide (Fe2O3)

mineral

Gneiss

Gneiss (Metamorphic Rock)

metamorphic

Gneiss (with Mica and Quartz)

Gneissic Metamorphic Rock

metamorphic

Gneiss

metamorphic

Gneiss

Gneiss (High-grade metamorphic rock)

metamorphic

Gneiss with Quartz Vein

Gneiss containing Quartz (SiO2) filler

metamorphic

Gneiss (specifically Banded Gneiss)

Gneiss

metamorphic

Banded Gneiss

Gneiss

metamorphic

Gneiss (Granitic Gneiss)

Gneiss

metamorphic

Gneiss

metamorphic

Biotite Gneiss

Gneiss (complex mixture including Biotite K(Mg,Fe)3AlSi3O10(F,OH)2 and Quartz/Feldspar)

metamorphic

Granite Gneiss

Gneiss (High-grade Metamorphic Rock)

metamorphic

Banded Gneiss

Gneiss (High-grade metamorphic rock)

metamorphic

Gneiss

Metamorphic Gneiss (High-grade regional metamorphism)

metamorphic

Gneiss

Metamorphic Gneiss (High-grade regional metamorphism)

metamorphic

Mica-rich Schist fragment

Mica Schist

metamorphic

Pyritic Gneiss

Metamorphic Gneiss with Pyrite inclusions

metamorphic

Magnetite

Magnetite (Fe3O4)

mineral

Milky Quartz

Silicon Dioxide (SiO2)

mineral

Green Aventurine

Silicon Dioxide (Quartz with Fuchsite inclusions), SiO2

metamorphic

Sand Grain (Silica/Quartz Grain)

Silicon Dioxide (SiO2)

sedimentary

Quartz Pebble

Silicon Dioxide (SiO2)

sedimentary

Nephrite Jade

Nephrite

Mineral/Rock

Garnet (Almandine)

Almandine (Fe3Al2(SiO4)3)

mineral

Auriferous Pyrite (Fool's Gold)

Iron Sulfide (FeS2)

mineral

Quartz (specifically Clear Quartz or Rock Crystal)

Silicon Dioxide (SiO2)

mineral

Copper and Quartz beads

Native Copper (Cu) and Crystalline Quartz (SiO2)

mineral

Quartz

Quartz (Silicon Dioxide, SiO2)

mineral