Man Made Metamorphic Style Composite

River Quartzite Spheroid

Recrystallized Orthoquartzite (SiO2)

Marble

Recrystallized Calcite (CaCO3)

Quartzite Pebble

Quartzite (primarily SiO2)

Quartzite

Quartzite (primarily SiO2)

Ruby in Fuchsite (often confused with Ruby in Zoisite)

Corundum (Al2O3) in Chromium-rich Muscovite (KAl2(AlSi3O10)(OH)2)

Nephrite Jade

Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)

Milky Quartz

Silicon Dioxide (SiO2)

Quartz-rich metamorphic rock, likely quartzite

Quartzite; predominantly microcrystalline to granular SiO₂, possibly with mica and feldspar

Ruby

Corundum (Al2O3 with Chromium trace)

Hematite

Iron(III) oxide (Fe2O3)

Quartzite

SiO2 (Silicon Dioxide / Metamorphic Quartz)

Quartzite Pebble

Metamorphic Quartzite (primarily SiO2)

Jadeite Jade

Jadeite (NaAlSi2O6)

Bornite (Peacock Ore)

Bornite (Cu5FeS4)

Kyanite (Blue or Blue-Grey)

Kyanite (Al2SiO5)

Quartzite

Quartzite (Metamorphosed Quartz Sandstone)

Quartzite

Quartzite (Metamorphosed quartz sandstone)

Quartzite

Metamorphosed Quartz Sandstone

Quartzite

Quartzite (Metamorphosed quartz sandstone)

Quartzite Pebble

Quartzite (SiO2)

Quartzite Pebble

Quartzite (SiO2)

Quartzite Pebbler

Quartzite (SiO2)

Quartzite

Quartzite (SiO2 dominant)

Quartzite Pebble

Quartzite (SiO2)

Quartzite

Quartzite (SiO2)

Quartzite Cobble

Quartzite (SiO2)

Quartzite

Quartzite (composed primarily of Quartz, SiO2)

Quartzite

Quartzite (principally SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

SiO2 (Silicon Dioxide)

Quartzite

Quartzite (primarily SiO2)

Quartzite

Quartzite (primarily SiO2)

Quartzite

Quartzite (SiO2)

Quartzite with Iron Inclusions

Metamorphic Quartz (SiO2) with Hematite/Limonite

Quartzite

Quartzite (mostly SiO2)

Quartzite

Silica (SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Quartzite (composed primarily of SiO2)

Quartzite

Quartzite (SiO2)

Quartzite

Quartzite (primarily SiO2)

Quartzite

Quartzite (primarily SiO2)

Quartzite

Quartzite (primarily SiO2)