A gemstone occurrence located in the E½ sec. 27, T10S, R3E, SBM, near Bonsall.
References:
Hanks, Henry Garber (1884), Fourth report of the State Mineralogist: California Mining Bureau. Report 4, 410 pp. (includes catalog of minerals of California pp. 63-410), and miscellaneous observations on mineral products): 62.
Schaller, Waldemar Theodore (1911b), Axinite from California: USGS Bulletin 490: 37-47.
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 238, 372.
Mineral List:4 entries listed. 1 valid mineral.
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