metamorphic
Veined Quartzite
Metamorphic Quartzite with Quartz Veins
AI-generated identification · may be incorrectHardness 7 on Mohs scale, tan with white/grey quartz veins, vitreous luster, massive crystalline structure.
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Physical properties
Hardness 7 on Mohs scale, tan with white/grey quartz veins, vitreous luster, massive crystalline structure.
Formation & geological history
Formed from quartz-rich sandstone subjected to intense heat and pressure, with later hydrothermal veining.
Uses & applications
Used in decorative landscaping, gravel, and occasionally as a tumbling stone for lapidary work.
Geological facts
Quartzite is extremely durable and resistant to weathering, often forming prominent mountain ridges.
Field identification & locations
Identify by its hardness (scratches glass) and visible interlocking quartz crystals or mineral veins.
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