ID: 494
rec_id: 494
site_name: Jenkins (Todd) mine
oremin: tremolite asbestos, anthophyllite asbestos
devel: past producer
json: {"id":"http:\/\/mrdata.usgs.gov\/asbestos\/record\/494","type":"Feature","geometry":{"type":"Point","coordinates":[-76.376682913605,39.699104836146]},"properties":{"state":"MD","county":"Harford","site_name":"Jenkins (Todd) mine","devel":"past producer","latitude":"39.699","longitude":"-76.377","oremin":"tremolite asbestos, anthophyllite asbestos","assocmin":"talc, dolomite, calcite, actinolite, limonite, malachite, tetrahedrite, picrolite, quartz, psilomelane","hostrock":"dunite","source":"ofr20051189","mineral":[{"role":"asbestos","name":"tremolite"},{"role":"asbestos","name":"anthophyllite"},{"role":"associated","name":"talc"},{"role":"associated","name":"dolomite"},{"role":"associated","name":"calcite"},{"role":"associated","name":"actinolite"},{"role":"associated","name":"limonite"},{"role":"associated","name":"malachite"},{"role":"associated","name":"tetrahedrite"},{"role":"associated","name":"picrolite"},{"role":"associated","name":"quartz"},{"role":"associated","name":"psilomelane"}],"reference":[{"citation":"Ostrander and Price (1940, p. 55, 58)","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":"Bangs (1946, p. 69-71)","source":"ofr20051189","reference":"Bangs, Herbert, 1946, Asbestos in Maryland: Baltimore, Md., Natural History Society of Maryland, Maryland Journal of Natural History, v. 16, no. 4, p. 67-73."},{"citation":"Pearre and Heyl (1960, p. 801, 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":"Bowles (1955, p. 27)","source":"ofr20101041","reference":"Bowles, Oliver, 1955, The asbestos industry: U.S. Bureau of Mines Bulletin 552, 122 p."}]}}
url: https://mrdata.usgs.gov/asbestos/show-asbestos.php?rec_id=494