ID: 150
rec_id: 150
site_name: Massa Hill nephrite locality
oremin: chrysotile, white fibrous tremolite
devel: occurrence
json: {"id":"http:\/\/mrdata.usgs.gov\/asbestos\/record\/150","type":"Feature","geometry":{"type":"Point","coordinates":[-122.68109772563,38.17681871925]},"properties":{"state":"CA","county":"Marin","site_name":"Massa Hill nephrite locality","devel":"occurrence","latitude":"38.1769","longitude":"-122.68","oremin":"chrysotile, white fibrous tremolite","assocmin":"serpentine; long, fibrous nephrite; white, fibrous tremolite","hostrock":"serpentinite","source":"ofr20111188","mineral":[{"role":"asbestos","name":"chrysotile"},{"role":"asbestos","name":"tremolite"},{"role":"associated","name":"serpentine; long"},{"role":"associated","name":"fibrous nephrite; white"},{"role":"associated","name":"fibrous tremolite"}],"reference":[{"citation":"Chesterman (1976b, p. 22)","source":"ofr20111188","reference":"Chesterman, C.W., 1976b, Nephrite in Marin County, California [Reprinted from Special Report 10-B, July 1951], in California jade--A collection of reprints: California Division of Mines and Geology Special Publication 49, p. 19-27."}]}}
url: https://mrdata.usgs.gov/asbestos/show-asbestos.php?rec_id=150