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Two Ore Specimens from the Homestake Mine [199451]

Currency:USD Category:Collectibles / Rocks, Fossils & Minerals Start Price:150.00 USD Estimated At:300.00 - 400.00 USD
Two Ore Specimens from the Homestake Mine [199451]
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This pair includes a cut specimen of the Homestake Formation, approx. 3 x 7 x 3"; and a specimen of the Tertiary vein system showing mineralization of iron, lead, and zinc (but doesn't carry gold). The Homestake Formation is 2 Ga metamorphosed sedimentary rocks. Please see photos for details.
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Date:
Country (if not USA):
State: South Dakota
City: Lead
Provenance: Homestake Mine Geologist Dave Shaddrick Collection