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		Copper crystals White Pine mine Ontonagon County Michigan Very aesthetic cabinet specimen, highlighted by a spear of copper crystals. Tiny silver crystals are scattered all over the specimen. 13.4 x 7.2 x 0.9cm TM 19-808 SOLD
		TM 19-808
		TM 19-808
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		Datolite Mesnard mine Houghton County Michigan Excellent color in this nice medium size datolite from a locality now off limits to collectors. 4.2 x 4.2 x 1.8cm TM 21-1049 SOLD
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		Copper wire Champion mine Houghton County Michigan Great example of the fine wires that used to come from this mine. Most copper wires are actually elongated copper crystals. 4.5 x 2.8 x 2.0cm TM 75-502 $35.00
		TM 75-502
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		Calcite/Copper Lake Superior Copper District Michigan Beautiful large clear calcite crystal sitting on a matrix of native copper with prehnite and quartz. 9.0 x 6.3 x 4.0cm TM 75-503 SOLD
		TM 75-503
		TM 75-503
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		Copper crystals Ojibway mine Keweenaw County Michigan Outstanding copper we acquired from well-known collector Jerry Hall in 1997 and has resided in our collection for the past 20 years. The specimen has unique crystallization with a beautiful patina and is completely natural as the day it was mined sometime in the early 1900s. 11.5 x 7.5 x 2.8cm TM 19-809 SOLD
		TM 19-809
		TM 19-809
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		Datolite Quincy mine Houghton County Michigan Fine large datolite with deep color from "Old Reliable". The deep color comes from dense copper inclusions. 8.7 x 6.5 x 3.9cm TM 21-1050 SOLD
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