ID: 490
rec_id: 490
site_name: unnamed occurrences near Mine Fields
oremin: asbestos
devel: occurrence
json: {"id":"http:\/\/mrdata.usgs.gov\/asbestos\/record\/490","type":"Feature","geometry":{"type":"Point","coordinates":[-76.359682324954,39.63910573389]},"properties":{"state":"MD","county":"Harford","site_name":"unnamed occurrences near Mine Fields","devel":"occurrence","latitude":"39.639","longitude":"-76.36","oremin":"asbestos","assocmin":"quartz, chalcedony, opal, magnetite, hematite, tourmaline, graphite, jasper, pyrolusite, goethite, chromite, deweylite, magnesite, marmolite, bronzite, enstatite, talc","hostrock":"serpentinite","source":"ofr20051189","mineral":[{"role":"associated","name":"quartz"},{"role":"associated","name":"chalcedony"},{"role":"associated","name":"opal"},{"role":"associated","name":"magnetite"},{"role":"associated","name":"hematite"},{"role":"associated","name":"tourmaline"},{"role":"associated","name":"graphite"},{"role":"associated","name":"jasper"},{"role":"associated","name":"pyrolusite"},{"role":"associated","name":"goethite"},{"role":"associated","name":"chromite"},{"role":"associated","name":"deweylite"},{"role":"associated","name":"magnesite"},{"role":"associated","name":"marmolite"},{"role":"associated","name":"bronzite"},{"role":"associated","name":"enstatite"},{"role":"associated","name":"talc"}],"reference":[{"citation":"Ostrander and Price (1940, p. 54)","source":"ofr20051189","reference":"Ostrander, C.W., and Price, W.E., Jr., 1940, Minerals of Maryland: Baltimore, Md., Natural History Society of Maryland, 92 p."}]}}
url: https://mrdata.usgs.gov/asbestos/show-asbestos.php?rec_id=490