000 02618nam a2200385 a 4500
001 JFT
003 CY-NiDCL
005 20201017150949.0
008 111007s1960 us bf ||| |engd
040 _beng
_aCY-NiDCL
082 7 _a333.85
100 1 _aPearre, Nancy C.
_4aut
_9135835
245 1 0 _aChromite and other mineral deposits in serpentine rocks of the Piedmont Upland, Maryland, Pennsylvania and Delaware /
_cby Nancy C. Pearre and Allen V. Heyl.
260 _aWashington:
_bUnited States Government Printing Office,
_c1960.
300 _avii, 707-833 p. :
_bmaps, tables ;
_c23 cm.
_e+8 maps.
490 0 _a;
_v1082
490 1 _aContributions to Economic GeologyChapter K
500 _aConduct map 1: map and sections of the wood chromite mine, state line district, lancaster county, Pennsylvania.
500 _aConduct map 2: geologic map of the hillside chromite mine, chester county, pennsylvania, showing surface and accessible underground workings.
500 _aConduct map 3: geologic map of accessible parts of the major openings for chromite at bare hills, baltimore county, Maryland.
500 _aConduct map 4: mineral deposits in the southern serpentine districts of the maryland piedmont upland.
500 _aConduct map 5: map and section of accessible parts of the choate chromite mine, soldiers delight district, baltimore county, Maryland.
500 _aConduct map 6: minerals deposits in the northern serpentine districts of the Pennsylvania-Delaware piedmont upland.
500 _aConduct map 7: mineral deposits in the central serpentine districts of the maryland-Pennsylvania piedmont Upland.
500 _aConduct map 8: map and section of the line pit (lowe's) chromite mine, state line district, lancaster county, Pennsylvania-Cecil county, Maryland.
504 _aIncludes bibliographical references (p. 822-827) and index (p. 829-833).
520 _aThe geology, distribution, production, and mining development of deposits of chromite, titaniferous iron ore, rutile, talc, asbestos, magnesite, sodium-rich feldspar, corundum, and serpentine.
650 4 _aChrome
_9130701
650 4 _aMining and minerals
_zUnited States
_9135047
650 4 _aGeological survey
_zUnited States
_9132235
700 1 _aHeyl, Allen Van
_d1918-
_4asn
_9133467
710 0 _aUnited States
_bGovernment Printing Office (U.S. G.P.O)
_4pbl
_9137807
911 _a001837
_e20111007
_j1960
_n333.85 PEA
_p1
_q21
_r0
_s0
942 _2ddc
_cBK
_h333.85 PEA
999 _c77536
_d77536