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M&W Minerals

Weekly Update

25th April 2012

This week's update consists of 15 mineral specimens and 18 thumbnail specimens. There are 3 very nice Michigan copper specimens, a number of fluorescent specimens and several rare species.

Copper XLs - Butler lode

Baylodnite with Wulfenite

Melilite - Houghton, Mich.

Diploid Pyrite - Duff Quarry

Wire Gold - Olinghouse Mine

Tugtupite - Tasseq Slope
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