White Quartz (Mushroom Carving)
Quartz (Silicon Dioxide - SiO2)
Rock Type: mineral

Physical Properties
Hardness: 7 on Mohs scale; Color: White to milky; Luster: Vitreous (glassy); Crystal Structure: Hexagonal; Cleavage: None/Conchoidal fracture; Specific Gravity: 2.65
Formation & Geological History
Formed from silica-rich hydrothermal solutions or the cooling of igneous magma. Found in almost all geological environments and ages.
Uses & Applications
Used in glassmaking, electronics (piezoelectric properties), abrasives, and as a semi-precious gemstone for carvings, jewelry, and crystal healing collections.
Geological Facts
Quartz is the second most abundant mineral in Earth's continental crust. Pure quartz is colorless, but 'Milky Quartz' gets its white color from tiny fluid inclusions trapped during growth.
Field Identification & Locations
Identify by its hardness (it can scratch glass and steel) and lack of cleavage. Common worldwide, with significant deposits in Brazil and the USA. Collectors value unusual shapes like this mushroom carving.
Identified on: 5/5/2026
Mode: Standard