Svanbergite from Vitrefrax Hill (Bluebird Hill), Obregon, Cargo Muchacho Mining District (Hedges Mining District; Ogilby Mining District), Cargo Muchacho Mountains, Imperial County, California, USA
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Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Bideaux, Richard A., Pemberton, H. Earl (1971) An Occurrence of Svanbergite in California. The Mineralogical Record, 2 (5) 225 Van Nostrand Reinholt Press: 305. |