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Homestake Formation Ore Specimens, Homestake Mine, South Dakota [199458]

Currency:USD Category:Collectibles / Rocks, Fossils & Minerals Start Price:75.00 USD Estimated At:150.00 - 250.00 USD
Homestake Formation Ore Specimens, Homestake Mine, South Dakota [199458]
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Group of four different specimens from the Homestake Formation. 1) Large hand specimen of low grade ore from the surface (now mostly gone because of open pit). 2) Tight folding with mineralization along fold axis and limbs. About 4" long. 3) A specimen that shows Tertiary quartz and mineralization. 4) Two slabs of ore from an unknown level. Please see photos for dimensions.
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Date:
Country (if not USA):
State: South Dakota
City: Lead
Provenance: Homestake Mine Geologist Dave Shaddrick Collection