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torbernite; large pearly crystals on iron-stained matrix

[Johanngeorgenstadt, Saxony] [Germany] unknown Very nice. Quite radioactive: ca. 1300cps. Known to be a Hunter specimen from a Forster label "Mm 3". Unfortunately, the original label has been replaced with a hand-drawn copy. The Forster bill for 13.2.1776 gives "3. Green mica mixed with a kind of green schorl upon a kind of brown quartz coloured by the Iron ore from Johann Georgen Stadt in Saxony"…