ID: 746
rec_id: 746
site_name: Jake Creek ultramafic body
oremin: cross-fiber veins of anthophyllite
devel: occurrence
json: {"id":"http:\/\/mrdata.usgs.gov\/asbestos\/record\/746","type":"Feature","geometry":{"type":"Point","coordinates":[-112.51754172549,44.958816595421]},"properties":{"state":"MT","county":"Beaverhead","site_name":"Jake Creek ultramafic body","devel":"occurrence","latitude":"44.9589","longitude":"-112.5167","oremin":"cross-fiber veins of anthophyllite","assocmin":"serpentine, talc, chlorite, phlogopite, tremolite, magnetite, hornblende, calcic plagioclase","hostrock":"serpentinite","source":"ofr20071182","mineral":[{"role":"asbestos","name":"anthophyllite"},{"role":"associated","name":"serpentine"},{"role":"associated","name":"talc"},{"role":"associated","name":"chlorite"},{"role":"associated","name":"phlogopite"},{"role":"associated","name":"tremolite"},{"role":"associated","name":"magnetite"},{"role":"associated","name":"hornblende"},{"role":"associated","name":"calcic plagioclase"}],"reference":[{"citation":"Sinkler (1942, p. 137)","onlink":"http:\/\/econgeol.geoscienceworld.org\/cgi\/reprint\/37\/2\/136","source":"ofr20071182","reference":"Sinkler, Helen, 1942, Geology and ore deposits of the Dillon nickel prospect, southwestern Montana: Economic Geology, v. 37, no. 2, p. 136-152."},{"citation":"Heinrich and Rabbitt (1960, p. 38)","source":"ofr20071182","reference":"Heinrich, E.W., and Rabbitt, J.C., 1960, Pre-Beltian geology of the Cherry Creek and Ruby Mountains area, southwestern Montana: Montana Bureau of Mines and Geology Memoir 38, 40 p., 2 plates."},{"citation":"Tysdal (1988)","onlink":"http:\/\/pubs.er.usgs.gov\/publication\/mf2041","source":"ofr20071182","reference":"Tysdal, R.G., 1988, Geologic map of the northeast flank of the Blacktail Mountains, Beaverhead County, Montana: U.S. Geological Survey Miscellaneous Field Studies Map MF-2041, scale 1:24,000."},{"citation":"Hammarstrom and others (1999)","onlink":"http:\/\/pubs.er.usgs.gov\/publication\/ofr98224D","source":"ofr20071182","reference":"Hammarstrom, J.M., Van Gosen, B.S., Carlson, R.R., and Kulik, D.M., 1999, Map showing the potential for mineral deposits associated with Precambrian mafic and ultramafic rocks in the Blacktail and Henrys Lake Mountains and the Greenhorn and Ruby Ranges of southwestern Montana: U.S. Geological Survey Open-File Report 98-224-D, 1 sheet, scale 1:250,000."}]}}
url: https://mrdata.usgs.gov/asbestos/show-asbestos.php?rec_id=746