Prehnite is a mineral that belongs to the phyllosilicate group and is known for its distinctive green color. It was first discovered in South Africa in the late 18th century and was named after Colonel Hendrik Von Prehn, a Dutch mineralogist. Prehnite is found in various locations around the world, including Australia, China, Scotland, and the United States.
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Prehnite from Fairfax Quarry, Centreville, Culpeper Basin, Fairfax
Microstructures of epidote-prehnite bearing damaged granitoids
Prehnite, Greenstone, Healing, Gemstone