Browse Items (1651 total)

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http://dl.dropbox.com/u/66399955/GC-20.JPG
A light tan limestone with weathered surfaces

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

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KBR.pdf
OCR PDF of supplemental information for Karroo- Bird's River Petrographic Suite

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Quartz and feldspar exhibit fracturing

2013-12-11 11.23.11.jpg
Hand Sample: Aphanitic, pyroclastic grey-black tuff. Conchoidal fracture pattern from a strike-point on one edge. Weathers to yellow-brown.

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