California · Sonoma County
Unknown
Madeira
Sonoma County, California, United States
Magnesite
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USGS source ↗
Commodities
Primary
Magnesite
Commodity type
M
Economic & production
Development status
Unknown
Identification
Deposit ID
10239000
Alternate names
Healdsburg Marble Co..
Region
NA
Data score
D
Coordinates
38.57928, -123.01718
References
D.O.M. BULL. 79, P.91; CALIF. JOUR. MINES & GEO. V.46, NO.11950, P.96.