Topic summary
Metamorphosed

Extracted from the Wikipedia article Metamorphic rock.
Hazards
Metamorphosed ultramafic rock contains serpentine group minerals, which includes varieties of asbestos that pose a hazard to human health.
Topic summary

Extracted from the Wikipedia article Metamorphic rock.
Metamorphosed ultramafic rock contains serpentine group minerals, which includes varieties of asbestos that pose a hazard to human health.