ID: 498
rec_id: 498
site_name: Cardiff serpentine quarry
oremin: chrysotile
devel: occurrence
json: {"id":"http:\/\/mrdata.usgs.gov\/asbestos\/record\/498","type":"Feature","geometry":{"type":"Point","coordinates":[-76.339681565184,39.720104661416]},"properties":{"state":"MD","county":"Harford","site_name":"Cardiff serpentine quarry","devel":"occurrence","latitude":"39.72","longitude":"-76.34","oremin":"chrysotile","assocmin":"antigorite, magnetite, chlorite, carbonate","hostrock":"serpentinite","source":"ofr20051189","mineral":[{"role":"asbestos","name":"chrysotile"},{"role":"associated","name":"antigorite"},{"role":"associated","name":"magnetite"},{"role":"associated","name":"chlorite"},{"role":"associated","name":"carbonate"}],"reference":[{"citation":"Pearre and Heyl (1960, plate 41)","onlink":"http:\/\/pubs.er.usgs.gov\/publication\/b1082K","source":"ofr20051189","reference":"Pearre, N.C., and Heyl, A.V., Jr., 1960, Chromite and other mineral deposits in serpentine rocks of the Piedmont Upland, Maryland, Pennsylvania, and Delaware: U.S. Geological Survey Bulletin 1082-K, p. 707-833, plates 40-47."},{"citation":"Puffer and others (1980)","source":"ofr20051189","reference":"Puffer, J.H., Germine, M., Hurtubise, D.O., Mrotek, K.A., and Bello, D.M., 1980, Asbestos distribution in the Central Serpentine District of Maryland-Pennsylvania: Environmental Research, v. 23, p. 233-246."}]}}
url: https://mrdata.usgs.gov/asbestos/show-asbestos.php?rec_id=498