Henmilite

Unknown Owner

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Sharp, lustrous, discrete, deep blue henmilite crystals to 4 mm are richly and nicely scattered on contrasting, layered, botryoidal, tan drusy quartz matrix on this one-of-a-kind specimen from the Type Locality - the Fuka Mine, Honshu Island, Japan. Henmilite is an ULTRA-RARE copper borate, found ONLY at the Fuka Mine.