Quartzite
Quartzite (primarily SiO2)
Category
Browse marble specimens identified by the Rock Identifier community.
Quartzite
Quartzite (primarily SiO2)
Pink Quartzite
Quartzite (primarily SiO2)
Quartzite Pebble
Quartzite (SiO2 with minor impurities)
White Quartzite
Quartzite (primarily SiO2 - Silicon Dioxide)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2 equivalent)
Banded Marble
Recrystallized Calcite (CaCO3)
Orange Quartzite
Quartzite (primarily SiO2 with Hematite impurities)
Pink Marble or Rose Quartz (Likely Pink Marble based on carving texture)
Recrystallized Calcite (CaCO3)
Quartzite
Quartzite (SiO₂)
Quartzite
Quartzite (SiO2)
Quartzite Pebble
Quartzite (primarily SiO2)
Marble
Recrystallized Calcite (CaCO3)
Marble
Recrystallized Calcite (CaCO3) Rock
White Marble
Recrystallized Calcite Rock (CaCO3)
Lapis Lazuli (prominent blue specimen in collection)
Lazurite-rich metamorphic rock (Na,Ca)8(AlSiO4)6(SO4,S,Cl,OH)2
Quartzite
Quartzite (primarily SiO2)
River Quartz Pitting / Quartzite Pebble
Quartzite (primarily SiO2)
Yellow Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (primarily Silicon Dioxide, SiO2)
Gray Quartzite River Rock
Meta-quartzite (SiO2)
Ruby
Corundum (Al2O3 with Chromium impurities)
Lapis Lazuli
Na8[Al6Si6O24]n(S,Cl,SO4,OH)2
Quartzite
Quartzite (primarily SiO2)
Quartzite (specifically a river-worn cobble)
Quartzite (primarily Silicon Dioxide, SiO2)
Quartzite
Quartzite (Silicon Dioxide: SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Marble
Recrystallized Calcite (CaCO3)
Marble
Recrystallized Calcite (CaCO3)
Marble
Recrystallized Calcite (CaCO3)
Marble
Metamorphosed Limestone (CaCO3)
Marble
Recrystallized Calcite / Dolomite (CaCO3)
Marble
Recrystallized Carbonate Rock (CaCO3)
Marble
Recrystallized Calcite Rock (CaCO3)
Marble
Recrystallized Calcite / Metamorphosed Limestone (CaCO3)
Marble
Recrystallized Carbonate Rock (CaCO3)
Marble
Recrystallized Calcite (CaCO3) or Dolomite (CaMg(CO3)2)
Pink Marble (Quartzite or Calcite mix)
Metamorphosed Limestone / Quartzite (CaCO3 or SiO2 with iron impurities)