Quartz Lumps

Quartz is a mineral Often quartz is clear to milky, With other color variation depending on what impurities are present in its formation It is mainly Composed of Silicon Dioxide It is the second most abundant mineral on earth after Feldspar Quartz is usually mined from veins within the rock Quartz is often used in glass making as well as decorative gemstones in jewelry Common gemstone names for Quartz are amethyst, Citrine, Jasper, rose quartz and smoky Quartz.