Slide Number: BH250-69
Number of slides: 5
Rock: Sandstone from Black Hills (lower unit, 44°14'44.17"N 103°25'56.59"W, Kibbey Sandstone?)
Major minerals: Quartz
Minor minerals: Cement is made up of green/yellow mineral, Fe Oxides
Photomircrographs
XPL1 , XPL2, 1, 2, 3, 4
