ID: 1102
rec_id: 1102
site_name: actinolitic slates and schists
oremin: In plagioclase-rich layers, fibrous actinolite grows along cleavage and twin planes in the plagioclase and apparently formed by replacement of plagioclase"" (Gair and Thaden, 1968, p. 13).
devel: outcrops
json: {"id":"http:\/\/mrdata.usgs.gov\/asbestos\/record\/1102","type":"Feature","geometry":{"type":"Point","coordinates":[-87.390739524155,46.50653465596]},"properties":{"state":"MI","county":"Marquette","site_name":"actinolitic slates and schists","devel":"outcrops","latitude":"46.5066","longitude":"-87.3906","oremin":"In plagioclase-rich layers, fibrous actinolite grows along cleavage and twin planes in the plagioclase and apparently formed by replacement of plagioclase\"\" (Gair and Thaden, 1968, p. 13).","assocmin":"sodic plagioclase, carbonates, magnetite, quartz, secondary iron oxides","hostrock":"actinolitic slates and schists","mineral":[{"role":"asbestos","name":"actinolite"},{"role":"associated","name":"sodic plagioclase"},{"role":"associated","name":"carbonates"},{"role":"associated","name":"magnetite"},{"role":"associated","name":"quartz"},{"role":"associated","name":"secondary iron oxides"}],"reference":[{"citation":"Gair and Thaden (1968, p. 13)","onlink":"http:\/\/pubs.er.usgs.gov\/publication\/pp397","source":"ofr20061211","reference":"Gair, J.E., and Thaden, R.E., 1968, Geology of the Marquette and Sands quadrangles, Marquette County, Michigan: U.S. Geological Survey Professional Paper 397, 77 p., 7 plates."}]}}
url: https://mrdata.usgs.gov/asbestos/show-asbestos.php?rec_id=1102