ID: 176
rec_id: 176
site_name: Monumental Hill
oremin: chrysotile
devel: occurrence
json: {"id":"http:\/\/mrdata.usgs.gov\/asbestos\/record\/176","type":"Feature","geometry":{"type":"Point","coordinates":[-120.59104228817,39.289901823481]},"properties":{"state":"CA","county":"Placer","site_name":"Monumental Hill","devel":"occurrence","latitude":"39.29","longitude":"-120.59","oremin":"chrysotile","assocmin":"olivine, clinopyroxene, serpentine minerals, magnetite, chromite","hostrock":"dunite","source":"ofr20111188","mineral":[{"role":"asbestos","name":"chrysotile"},{"role":"associated","name":"olivine"},{"role":"associated","name":"clinopyroxene"},{"role":"associated","name":"serpentine minerals"},{"role":"associated","name":"magnetite"},{"role":"associated","name":"chromite"}],"reference":[{"citation":"Logan (1927, p. 238)","source":"ofr20111188","reference":"Logan, C.A., 1927, Placer County: California State Mining Bureau Report XXIII of the State Mineralogist, v. 23, no. 3, p. 235-286."},{"citation":"James (1971, p. 527, 550)","source":"ofr20111188","reference":"James, O.B., 1971, Origin and emplacement of ultramafic rocks of the Emigrant Gap area, California: Journal of Petrology, v. 12, part 3, p. 523-560."}]}}
url: https://mrdata.usgs.gov/asbestos/show-asbestos.php?rec_id=176