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As of now, only a small fraction of our available inventory is posted but new specimens are added almost every day. Please check back often!
Note: At the moment, direct online buying and payment is only possible within Switzerland. International orders and inquiries are of course possible and welcome. Please e-mail us if you are interested in a specimen you see and we can arrange shipping and payment options.
Fr. 400.-- including VAT
Exceptionally well-formed copper crystals from Michigan.
From the 1940s.
Specimen size: 4.5 x 6 cm.
Tags
Copper-crystals Houghton Michigan USA
Delivery options
By Swiss postal service ("Post")
Exceptionally well-formed copper crystals from Michigan.
From the 1940s.
Specimen size: 4.5 x 6 cm.
Tags
Copper-crystals Houghton Michigan USA
Delivery options
By Swiss postal service ("Post")
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