Category:Quartzose sandstone (Blakely Sandstone, Middle Ordovician; Coleman Quartz Mine, Arkansas)

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Media in category "Quartzose sandstone (Blakely Sandstone, Middle Ordovician; Coleman Quartz Mine, Arkansas)"

The following 3 files are in this category, out of 3 total.

Quartzose sandstone (Blakely Sandstone, Middle Ordovician; Coleman Quartz Mine, Arkansas, USA) 2.jpg 2,118 × 1,717; 2.43 MB
Quartzose sandstone (Blakely Sandstone, Middle Ordovician; Coleman Quartz Mine, Arkansas, USA) 4.jpg 2,325 × 1,423; 2.43 MB
Quartzose sandstone (Blakely Sandstone, Middle Ordovician; Coleman Quartz Mine, Arkansas, USA) 5.jpg 2,284 × 1,216; 2 MB

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