ID: 73
rec_id: 73
site_name: Prospect in Perkins Canyon
oremin: chrysotile
devel: past prospect
json: {"id":"http:\/\/mrdata.usgs.gov\/asbestos\/record\/73","type":"Feature","geometry":{"type":"Point","coordinates":[-121.87886841002,37.887724468706]},"properties":{"state":"CA","county":"Contra Costa","site_name":"Prospect in Perkins Canyon","devel":"past prospect","latitude":"37.8878","longitude":"-121.8778","oremin":"chrysotile","assocmin":"serpentine","hostrock":"serpentinite","source":"ofr20111188","mineral":[{"role":"asbestos","name":"chrysotile"},{"role":"associated","name":"serpentine"}],"reference":[{"citation":"Pampeyan (1963, p. 22, 28, plate 1)","source":"ofr20111188","reference":"Pampeyan, E.H., 1963, Geology and mineral deposits of Mount Diablo, Contra Costa County, California: California Division of Mines and Geology Special Report 80, 31 p., 5 plates."}]}}
url: https://mrdata.usgs.gov/asbestos/show-asbestos.php?rec_id=73