Skip to main content

Part of cross section of nodule-bed specimen. Custer County, South Dakota. 1967.

Dates

Date Taken
1967

Summary

Part of cross section of nodule-bed specimen. Specimen from locality pictured in photo no. tah00033. Most of the ooids are replaced with pyrite. The veins in the nodules are filled mostly with pyrite that extends into the matrix. Calcite incorporates pyrite in some parts of the veins, and some of the pyrite has altered to gypsum. The light-gray mineral surrounding fragments at the lower left of the nodule is pyrite. Custer County, South Dakota, ca. 1967. Published as figure 7 in U. S. Geological Survey. Professional paper 594-L. 1968.

Contacts

Data Owner :
U.S. Geological Survey
Photographer :
Tourtelot, H. A.

Attached Files

Click on title to download individual files attached to this item.

tha00037.jpg thumbnail 2.91 MB image/jpeg

Rights

This USGS product is considered to be in the U.S. public domain. For further information on the USGS Information Policies and Instructions, refer to the Copyrights and Credits section on this web page: http://www.usgs.gov/laws/info_policies.html
Preview Image

Map

Spatial Services

ScienceBase WMS

Tags

Provenance

Additional Information

Identifiers

Type Scheme Key
name photoLibrary tha00037
number photoLibrary 34616
batch photoLibrary btch437
number_in_book photoLibrary 37

Item Actions

View Item as ...

Save Item as ...

View Item...