Latitude: 38°51'21"N
Longitude: 123°0'41"W
A zeolite occurrence located is sec. 36, T12N, R11W, MDM, on Ash Creek, 8.7 km (5.4 miles) SSE of Pieta, and "1 mile NE of the highway [101], near the Sonoma County line". Ash Creek [GNIS inventory number 218427} crosses Geysers Road and enters the Russian River on its eastern shore.
References
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 114, 173.
Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 373, 444.
Tschernich, R. (1992), Zeolites of the World: 85.
Mineral List
3 entries listed. 1 valid mineral.
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