Man Made Metamorphic Style Composite

Granite

Phaneritic Igneous Rock (primarily Quartz, Feldspar, Mica)

Serpentinite

Serpentinite (composed primarily of Serpentine group minerals like Antigorite, Lizardite, and Chrysotile)

Milky quartz

Quartz, silicon dioxide (SiO₂)

Quartzite Pebble

Quartzite

Quartzite Pebble

Metamorphosed Quartz Sandstone (SiO2)

Quartzite

Quartzite (primarily SiO2)

Quartzite Cobble

Quartzite (SiO2)

Quartzite Pebble

Quartzite (SiO2)

Quartzite (Iron-stained River Rock)

Metamorphic Rock consisting primarily of Quartz (SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Metamorphosed Sandstone (primarily SiO2)

Quartzite Pebble

Quartzite (SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Quartzite (mostly SiO2)

Quartzite Pebble

Quartzite (primarily SiO2)

Quartzite

Quartzite (principally SiO2)

Quartzite Pebble

Quartzite (primarily SiO2)

Quartzite

Quartzite (mostly SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Quartzite (SiO2)

Quartzite Pebble

Quartzite (SiO2)

Quartzite (Ferruginous)

Metamorphosed Quartz Sandstone (SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Quartzite (SiO2)

Quartzite Pebble

Quartzite (primarily SiO2)

Quartzite with Iron Inclusions

Metamorphosed Quartz (SiO2)

Quartzite

Quartzite (chiefly SiO2)

Quartzite

Quartzite (primarily SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Quartzite (SiO2)

Quartzite (River Pebble)

Quartzite, dominated by Silicon Dioxide (SiO2)

Quartzite River Rock

Quartzite (primarily SiO2)

Calcite

Calcium Carbonate (CaCO3)

Ferruginous Quartzite (Iron-stained Quartzite)

Quartzite with Iron oxides (FeO(OH) / Fe2O3)

Calcite (Optical Calcite / Iceland Spar)

Calcium Carbonate (CaCO3)

Orthoclase Feldspar (Salmon variety)

Orthoclase, KAlSi3O8

Feldspar

Potassium Feldspar (KAlSi3O8)

Quartzite

Metamorphic Quartz Sandstone

Milky Quartz

Silicon Dioxide (SiO2)

Serpentine

(Mg,Fe)3Si2O5(OH)4

Serpentinite

Serpentinite ((Mg, Fe)3Si2O5(OH)4)