Clear Quartz Skull U#21 OdooUofM_Unit(s) and inner growth

and inner growth

Clear Quartz Double Terminated Point #3

iron aluminum silicate

It is recognizable by its delicate blue or otherwise turquoise color

to brick red

Clear Quartz Skull U#21 OdooUofM_Unit(s) and inner growthClear Quartz Skulls Beautiful crystal skull from clear quartz mined in Brazil and carved by talented artisans. Information: Category: Carbonate, Calcite Chemical Formula: (SiO2) Silicon Dioxide Colour: Colourless Class: Silicate, Quartz Group Group: Hexagonal, rhombohedral terminations Formations: On geode base clusters. Also occurs as tall prismatic crystals, short stubby crystals, aggregates, and as rounded river worn stones Weight: 1. 42 kg Lustre: