Browse Items (24 total)

  • Temporal Coverage is exactly "Mississippian"

http://dl.dropbox.com/u/66399955/GC-13.JPG
Though listed as a limestone, this sample is best described as a conglomerate with calcite present in the matrix. This sample was collected from a bed of conglomerate lithology just below contact with Supai formation.

Both thin section images…

http://dl.dropbox.com/u/66399955/GC-12.JPG
Collected from the Redwall Formation, this is a highly silicious sample defined in the suite's documentation as chert, but the sample lacks the nano-crystalline appearance of a traditional chert. It appears to be more of a slightly metamorphosed…

http://dl.dropbox.com/u/66399955/GC-11.JPG
Fine-grained limestone with occasional fossil remains.

Both thin section images were taken at a 400x magnification.

http://dl.dropbox.com/u/66399955/GC-10.JPG
Oblitic and Crinoidal Lithology.

Both thin section images were taken at a 400x magnification.
Output Formats

atom, dc-rdf, dcmes-xml, json, omeka-xml, rss2