South Dakota Fossil Deposited by Glacier?

Shell Fossil, Unknown fossil
Apr 152011
A fossil shell imprint.

Fossil shell imprint: I found this in Aberdeen, South Dakota. As best as I can figure, it came down through the Wisconsin Glacier.

Location: Aberdeen, South Dakota

Fossil Collector: Robert S.

VN:F [1.9.6_1107]
Rating: +3 (from 3 votes)
Posted by Scott at 8:55 am No Responses » Tagged with:

Black Hills Turritella Agate

Shell Fossil, invertebrate fossils
Aug 302010
Turritella agate from South Dakota is easily slabbed and polished with a diamond saw.

A six-inch block of turritella agate found in the Black Hills of South Dakota. The agate was larger, but has been slabbed into a block. Turritella Agate can be slabbed and polished into beautiful slices.

Collector: Robert S.

VN:F [1.9.6_1107]
Rating: +3 (from 3 votes)
Posted by Scott at 6:47 am No Responses » Tagged with: ,