ID: 1011
rec_id: 1011
site_name: Occurrence near Shadow Lake
oremin: Dark blades and needles of piedmontite, embedded in quartz and associated with white, fibrous tremolite"" (Short, 1933, p. 494)
devel: outcrops
json: {"id":"http:\/\/mrdata.usgs.gov\/asbestos\/record\/1011","type":"Feature","geometry":{"type":"Point","coordinates":[-119.12597405284,37.696933446438]},"properties":{"state":"CA","county":"Madera","site_name":"Occurrence near Shadow Lake","devel":"outcrops","latitude":"37.697","longitude":"-119.125","oremin":"Dark blades and needles of piedmontite, embedded in quartz and associated with white, fibrous tremolite\"\" (Short, 1933, p. 494)","assocmin":"piedmontite, quartz","hostrock":"schistose volcanic rocks","mineral":[{"role":"asbestos","name":"tremolite"},{"role":"associated","name":"piedmontite"},{"role":"associated","name":"quartz"}],"reference":[{"citation":"Short (1933)","onlink":"http:\/\/www.minsocam.org\/ammin\/AM18\/AM18_493.pdf","source":"ofr20111188","reference":"Short, A.M., 1933, A chemical and optical study of piedmontite from Shadow Lake, Madera County, California: American Mineralogist, v. 18, no. 11, p. 493-500."},{"citation":"Keskinen (1981, p. 910)","source":"ofr20111188","reference":"Keskinen, Mary, 1981, Petrochemical investigation of the Shadow Lake piemontite zone, eastern Sierra Nevada, California: American Journal of Science, v. 281, no. 7, p. 896-921."}]}}
url: https://mrdata.usgs.gov/asbestos/show-asbestos.php?rec_id=1011