Latitude: 37°29'39"N
Longitude: 122°12'52"W
A former gypsum mine located 2.1 km (6,800 feet) ENE of Redwood City.
OBSERVATION: The coordinates provided place this locality in marshlands adjacent to San Francisco Bay - an unusual/unlikely area, although not impossible, for a commercial gypsum occurrence.
References
U.S. Army Corps of Engineers discharge permit California Division of Mines and Geology Basin Planning area 2 (1972).
Mineral List
1 entry listed. 1 valid mineral.
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