Pyromorphite Crystals, Cumberland, England
A very nice specimen of green Pyromorphite crystals from Roughton Gill, Cumberland, England.
Pyromorphite is lead chlorophosphate, with a formula of Pb5(PO4)3Cl.
The name is from the Greek word pyr meaning “fire” and morphe, "form".
Measures 1 3/8 x 3/4 x 5/8 inches.
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