Silver Crystal Half-Breed Specimen 39.9g from Michigan NMR.0705.TE Metacanthina Issoumourensis
Description
Metacanthina Issoumourensis
Approximate Weight: 70 g
Weight: 86 lbs / 38
Authentic rooted tooth of the Mosasaur
Known for its vibrant bands of green
Silver Crystal Half-Breed Specimen 39.9g from Michigan NMR.0705.TE Metacanthina IssoumourensisSilver Crystal Half Breed Specimen from Houghton County is a striking natural formation where native silver has grown intertwined with its original host rock, often copper bearing matrix or vein material. The term half breed is commonly used by collectors to describe specimens that are part pure native silver and part attached matrix, showing both the precious metal and the geological environment in which it formed. Specimens from northern Michigan
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