 | | Journal (article/letter/editorial) | | AND NEWS IDIOMORPHIC CORDIERITE FROM SAFE HARBOR, PENNSYLVANIA W. Hanor,o Tourrnsox, Sprin gfield.,P...examination of altered schistsfrom the quarry at Safe Harbor, Pa., the author found small idiomorphic...idiomorphic cordierite has not been reported from Pennsylvania, and it is the purpose of this note to place...to narrow contact aureoles. The cordierite at Safe Harbor occurs in a brecciated zone in a highly micaceous...Harpers formation. The brecciated zone crosses the quarry in a N.E.-S.W. direction, roughly parallel to the |  | | Journal (issue) | | Long By Bob Jones 70 ROCK TUMBLERS FOR AUTISM Lancaster County’s Hub of Geological History and Modern...City sits on the lake’s eastern shore in Mohave County and is home to about 50,000 residents. The city...that the London Bridge granite came from Haytor Quarry in England, which was the most productive of five...located at Dartmoor in Devon’s English county. Haytor Quarry was in operation between 1820 and 1850 (http://www...Flatirons Facets, the Flatirons Mineral Club of Boulder County, Colorado, shared examples of how their club members |  | | Journal (article/letter/editorial) | | College, London, England; William M. Myers of Pennsylvania State College; and Heinrich Ries of Cornell...1,444.84 2,368.75 r , 4 6 8. 75 SClshares, Pennsylvania Railroad 4i' shares,American Telephone& Telegraph...southeast part of Park County and in the north-central part of Fremont County, Colorado, is underlain...SYEMTES AND NEPHELINE SYENITES OF STETTIN, MARATIION COUNTY, WISCONSIN ELAINE GEISSE Smith College, Northampton...north-central Wisconsin, Stettin township, 8 miles west of Wausau, central Marathon County. A preiiminary fieid survey |  | | Report (volume) | | described. Div. Mines, 1; Jenkins, O. P., Choctaw County, Highway 17 area: 3. Toulmin, L. D., Jr., 3. Minor:...analysis: KelH. D., 5. ler, W. D., 3. Talladega County, hematiteOklahoma, potash agstone, granite magnetite...ground water: Powham, C. E. ell, W. J., 4. Marengo County: Newton, J. G., 1. Core-drilling program, ChattanooMica:...J.,4. Excursion, Tertiary type-localiMontgomery County: Reade, ties: Rainwater, E. H. , 1. H. L. , Jr...Harris, H. B. trolled: Braunstein, J., 3. Escambia County: Cagle, J. W. ,Jr. Pollard field: Jones, W. B. |  | | Report (volume) | | B. S. Minnesota, Cook County, titaniferous magnetite: Grout, F. F. Pennsylvania, eastern: Gray, C., 1... Iron, Cook County, titaniferous magnetite: Grout, F. F. IRON. Minnesota, Cook County, titaniferous...Mining Journal. New York. SERIALS 9 Evolution. Lancaster, Pa. Field & Lab.-Field & Laboratory. Dallas,...Jour. Chem. Physics-Journal of Chemical Physics. Lancaster, Pa. Jour. Geol. Education-Journal of Geological...Bulletin. Portland, Oreg. Pa. Acad. Sci. Proc.-Pennsylvania Academy of Science Proceedings. Grantham, Pa |  | | Report (volume) | | are as follows: COLORADO. Mineralogy. Montrose County, uranium-vanadium deposits: Weeks, A. D., 13R....origin of hard hematite: Park, C. F., Jr., 6. Pennsylvania, eastern: Gray, C., 10. Use of index. In general...Iron, Cook County, titaniferous magnetite: Grout, F. F., 5. IRON. Minnesota, Cook County, titaniferous...Journal. Birmingham, Ala. Ala. Geol. Survey Bull.; County Rept.; Inf. Ser.; Map; Mus. Paper; Special Rept...Rept. Alabama Geological Survey Bulletin; County Report; Information Series; Map; Museum Papers; Special |
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