Marcasite from
Unspecified local mines, Descanso, Laguna Mountains, San Diego County, California, USA

Classification
Locality type:	Mine
Species:	Marcasite
Formula:	FeS₂
Comments:	A little occurs.
Confirmation
Validity:	Believed Valid
Data
Mineral Data:	Click here to view Marcasite data
Locality Data:	Click here to view Unspecified local mines, Descanso, Laguna Mountains, San Diego County, California, USA
Data Identifiers
Mindat Occurrence Record ID:	668500
Long-form Identifier:	1:3:668500:3
GUID (UUID V4):	0a5a6a20-db3c-49b0-a59d-d98a8e61d4c3
References
Tucker, W. Burling (1924a), Imperial, Inyo, Kern, Los Angeles, Riverside, San Bernardino, San Diego, Ventura Counties: California Mining Bureau. Report 20: 371 Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 255.

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