ID: 478
rec_id: 478
site_name: Muddy Branch talc prospect
oremin: amphibole asbestos
devel: occurrence
json: {"id":"http:\/\/mrdata.usgs.gov\/asbestos\/record\/478","type":"Feature","geometry":{"type":"Point","coordinates":[-77.27470496729,39.08810807041]},"properties":{"state":"MD","county":"Montgomery","site_name":"Muddy Branch talc prospect","devel":"occurrence","latitude":"39.088","longitude":"-77.275","oremin":"amphibole asbestos","assocmin":"talc","hostrock":"serpentinite","source":"ofr20051189","mineral":[{"role":"associated","name":"talc"}],"reference":[{"citation":"Froelich (1975)","onlink":"http:\/\/pubs.er.usgs.gov\/publication\/i920E","source":"ofr20051189","reference":"Froelich, A.J., 1975, Map showing mineral resources of Montgomery County, Maryland: U.S. Geological Survey Miscellaneous Investigations Series Map I-920-E, scale 1:62,500."}]}}
url: https://mrdata.usgs.gov/asbestos/show-asbestos.php?rec_id=478