ID: 491
rec_id: 491
site_name: Dublin talc quarries
oremin: anthophyllite asbestos, chrysotile
devel: occurrence
json: {"id":"http:\/\/mrdata.usgs.gov\/asbestos\/record\/491","type":"Feature","geometry":{"type":"Point","coordinates":[-76.284679594765,39.65110589496]},"properties":{"state":"MD","county":"Harford","site_name":"Dublin talc quarries","devel":"occurrence","latitude":"39.651","longitude":"-76.285","oremin":"anthophyllite asbestos, chrysotile","assocmin":"talc, antigorite, vermiculite, actinolite, ankerite, dolomite, calcite, chlorite, chromite, magnesite, limonite","hostrock":"serpentinite","source":"ofr20051189","mineral":[{"role":"asbestos","name":"chrysotile"},{"role":"asbestos","name":"anthophyllite"},{"role":"associated","name":"talc"},{"role":"associated","name":"antigorite"},{"role":"associated","name":"vermiculite"},{"role":"associated","name":"actinolite"},{"role":"associated","name":"ankerite"},{"role":"associated","name":"dolomite"},{"role":"associated","name":"calcite"},{"role":"associated","name":"chlorite"},{"role":"associated","name":"chromite"},{"role":"associated","name":"magnesite"},{"role":"associated","name":"limonite"}],"reference":[{"citation":"Ostrander and Price (1940, p. 56)","source":"ofr20051189","reference":"Ostrander, C.W., and Price, W.E., Jr., 1940, Minerals of Maryland: Baltimore, Md., Natural History Society of Maryland, 92 p."},{"citation":"Pearre and Heyl (1960, p. 797-799, 804, 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=491