Mine detail: United Materials and Richmond Pressed Brick Co.

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Location

Lat / long:

37.91518, -122.38605

Resource(N)

Primary:	Clay
Discovery year:	1907

Production

Operation type:	Unknown
Production size:	Yes
Development status:	Producer

Geology

References

MRDS	M007245
DEP	10109200
Reference	CALIF. JOUR. VOL. 47, NO. 4, OCT. 1951, P. 573; V. 54, NO. 4, OCT. 1958, PP. 514-15, 56
Reporter	Gere, W.