Weyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis Co., Washington, USA
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The basalt is mapped to the lower to middle Eocene Crescent Formation. Oil / gas drilling nearby shows it probably belongs to the middle to upper Eocene McIntosh formation. From 1996 to 1998 a number of large pockets were exposed.
Micro Probe Vol. 7 No. 7 Spring '98
Tschernich, R. (1992): Zeolites of the World, 71
7 valid minerals.
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