Clear Quartz PointA single quartz point, water clear, terminating in a precise apexthe mineral at its most elemental. Clear quartz is silicon dioxide (SiO) in its most optically pure form, growing in six sided prismatic columns that terminate in a six faced pyramid. It forms across a wide range of geological environmentshydrothermal veins, granitic pegmatites, metamorphic rocksand is among the most abundant minerals in the Earth's crust. Mohs 7, with a conchoidal