Milky Quartz Mushroom Carving
Quartz (Silicon Dioxide, SiO2)
Rock Type: mineral

Physical Properties
Hardness: 7 on Mohs scale; Color: Milky white to translucent; Luster: Vitreous/glassy; Crystal Structure: Trigonal/Hexagonal; Cleavage: None (conchoidal fracture); Specific Gravity: 2.65
Formation & Geological History
Formed from cooling silica-rich hydrothermal solutions or magma. The milky appearance is caused by tiny fluid inclusions of gas or liquid trapped during crystal growth. Found in various geological environments from igneous to metamorphic rocks.
Uses & Applications
Used for decorative purposes, metaphysical collecting, gemstones, and industrial silica. This specific item is a hand-carved ornamental figurine.
Geological Facts
Quartz is the second most abundant mineral in Earth's continental crust. Milky quartz specifically gets its 'cloudy' appearance from microscopic bubbles of water or carbon dioxide trapped inside.
Field Identification & Locations
Identify in the field by its hardness (cannot be scratched by steel), glassy luster, and lack of cleavage. It is found globally, with significant deposits in Brazil, the USA (Arkansas), and Madagascar.
Identified on: 5/5/2026
Mode: Standard