Man Made Metamorphic Style Composite

Serpentine

Serpentine group ((Mg, Fe)3Si2O5(OH)4)

Banded Agate

Agate (Silicon Dioxide / SiO2)

Quartzite

Quartzite (Metamorphic Quartz Sandstone)

Porphyritic Basalt or Diabase with Plagioclase Phenocrysts

Porphyritic Basalt or Diabase; Mineral: Plagioclase Feldspar

Quartz

Silicon Dioxide (SiO2)

Quartz

Silicon Dioxide (SiO2)

Rhodochrosite

Manganese Carbonate (MnCO3)

Rhodochrosite in Quartz

Manganese Carbonate (MnCO3)

Quartz

Silicon Dioxide (SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Metamorphic Sandstone (SiO2)

Quartz Pebble

Silicon Dioxide (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Leopardite

Quartz porphyry / Quartz monzonite with manganese oxide spots

Banded calcite (likely marble or calcite-rich limestone)

Calcite, CaCO₃; possibly calcitic marble

Quartz-rich metamorphic rock, likely quartzite

Quartzite; predominantly crystalline SiO₂, possibly with iron-oxide staining and minor feldspar or mica

Epidote (likely Pistacite in Epidosite rock)

Epidote: Ca2(Al,Fe)3(SiO4)3(OH)

Quartzite

Metamorphic Quartz Sandstone

Quartzite

Metamorphic Quartz Sandstone

Quartzite

Metamorphic Quartzite (SiO2-rich rock)

Quartzite

Quartzite (SiO2)

Quartz

Silicon Dioxide (SiO2)

Smoky Quartz (Faceted Beads)

Silicon Dioxide (SiO2)

Quartz (Clear or Rose Quartz)

Silicon Dioxide (SiO2)

Blue Quartz

Silicon dioxide (SiO2) with inclusions

Orthoclase Feldspar

Orthoclase (KAlSi3O8)

Milky Quartz with Mica inclusions

Quartz (Silicon Dioxide, SiO2)

Clear Quartz

Silicon Dioxide (SiO2)

Clear Quartz

Silicon Dioxide (SiO2)

Feldspar (Orthoclase)

Potassium Feldspar (KAlSi3O8)

Tumbled White Quartz

Silicon Dioxide (SiO2)

Smoky Quartz

Silicon Dioxide (SiO2)

Potassium Feldspar

Orthoclase (KAlSi3O8)

Quartzite

Metamorphic Quartzite

Quartzite Pebble

Metamorphic Quartzite

Quartzite

Metamorphic Quartzite

Quartzite

Metamorphic Quartzite (SiO2)

Quartzite

Metamorphic Quartzite (SiO2)

Quartzite

Metamorphic Quartzite (SiO2)

Quartzite

Metamorphic Quartzite (SiO2)

Quartzite

Metamorphic Quartzite (SiO2)

Quartzite

Quartzite (Metamorphic Rock)