Harp and Sons Ranch deposits, Middletown, East Mayacmas District, Mayacmas Mts (Mayacamas Mts), Lake Co., California, USA
A Cr occurrence located 4.7 km (2.9 miles) WNW of Middletown.
ReferencesDow, D.H. & T.P. Thayer (1946), Chromite deposits of the northern Coast Ranges of California: California Division Mines Bulletin 134, part 2, chapter 1: 12.
Brice, J.C. (1953), Geology of Lower Lake quadrangle, California: California Division Mines Bulletin 166: 61, Pl. 2.
1 entry listed. 1 valid mineral.
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