Valley Landfill Pit (S2F quarry), Coffin Butte, Benton Co., Oregon, USA
Located at the northern edge of Benton Co., Coffin Butte is being used as a source of rock to cover a landfill.
Ref:
Micro Probe Vol. 7 No. 2, Fall 1995
Tschernich, R. (1992): Zeolites of the World, 69, 116
Mineral List
13 entries listed. 10 valid minerals.
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