A very attractive specimen of light blue, botryoidal allophone coating small quartz crystals and associated with dark green brochantite from a seldom offered locality.
Ex A. Castleton Collection with label.
SIZE - 33 x 17 x 16mm
WEIGHT - 10g
FLUORITE, BARYTE & MARCASITE CRYSTALS - LADYWASH MINE, DERBYSHIRE, ENGLAND
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