 | | Report (issue) | | DESCRIPTIVE MINERALOGY OF PENNSYLVANIA 104 Na 2Al 2 Si3 Oi .2H 2 O; SiO 2 47.4, A1 2 O 3 26.8, Na...Na 2 O 16.3, Lenni, Delaware County. Crystals. Eyerman, 1911, 11. Composition: Analysis: Fe 2 O3 CaO...Sp.gr LOCALITIES: Berks County: Birdsboro, and Gickerville; Delaware County: Leiperville, Lenni (druses...colorless crystals), Felton's farm (Chester), and Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville...Philadelphia: Fairmount Park, Frankford, and Rit- enhouse quarry. SCOLECITE CaAl 2 Si3 Oi .3H 2 O MONOCLINIC |  | | Report (issue) | | Serpentine Rocks Of the Piedmont Upland Maryland, Pennsylvania And Delaware By NANCY C. PEARRE and ALLEN V...districts ______ -._-_____-_____-___._. Montgomery County, Md_-_-_---_---_-_-----------_-__--_-_-_Soldiers...----.._-_-_-------_-----_-----------_----West Chester district...-_._.. --__- .. .._.__ Philadelphia...___________ 715 716 716 718 719 720 721 721 722 723 Quarry descriptions.-___._-_-_-_-_-_-_---_-___--______-_...___--___-________--____.__.__ Cardiff "green marble" quarry...._._._-__________ Jarrettsville-Dublin district |  | | Journal (article/letter/editorial) | | minor constituent of dolomitie marble bordering tremolite rock from the southern contact zone of the Qu6rigut...possible paragenesis, following on break-down of the tremolite under the action of carbon dioxide, is suggested...France (Wafters, 1958), the writer examined a tremolite-rieh reek that had been collected on a previous...Petrology, Cambridge. The rock, which was found in the quarry 400 metres north of the road junction RN 118-1)... p. 707), shows a compact mass of pale green tremolite with an irregular contact against a light brownish |  | | Journal (article/letter/editorial) | | MINERAL ISOGRADS IN SOUTHEASTERN PENNSYLVANIA Hucn McKrNSrRy, H araaril IJniaersity, Cambrid.ge, M...covered by the Philadelphia and Coatesville-West Chester Folios showing reported and observed occurrences...overlapping. fn the associated carbonate rocks, tremolite appears in the middle-grade zone and sparse pyroxene..., Structural and petrologic studies in Duchess County, New York, Pt. II: G. S. A. Bulletin,47,775-850...8 . 874 MINERAL ISOGRADS IN SOUTHEASTERN PENNSYLVANIA 875 metamorphism: in the Piedmont region and |  | | Journal (article/letter/editorial) | | river this rock was largely quarried. The first quarry opened was irnmediately on the river bank. When...When the inclined plane was abandoned the Pennsylvania Railroad made a curved cut through these rocks extending...from about 30th Street to 34th Street, and a large quarry, or a series of quarries afterwards merged into...that found on Ridley and Crum Creeks in Delaware County, contained segregated masses of coarse orthocl...the Park north of Girard Avenue, and also in a quarry on Girard Avenue about 38th Street, menaccanite |  | | Journal (article/letter/editorial) | | Property, Chester, Windsor County.................... 253 254 Talc and Verde Antique Quarry, Stockbridge...Windsor County Williams Mine, RochesterTownship, Orange County........ ... Verde Antique Quarry, North...Talc Prospect at Hammondsville, Reading Township, Windsor County ........................................Deposit in Southwest Corner of Moretown Township, Washington County.................................... Waterbury...replacedby gneisssouth of Royalton townshipin Windsor county. Moreover, a wedge of this gneiss extends from |  | | Report (edition) | | PENNSYLVANIA STATE LIBRARY OF 0144 00141189 1 v < 2 £ m- c oi; c» tt*s“S S Si! at tss^s isl^j...1 ' s WJ= ~S 5! s „3 &«eq Sjg® . . PENNSYLVANIA 1 .8 ^2»SS 3 d 5-s &s z l|lt« 7* < OF ...GEOLOGY REPORT 1976 33 MINERAL COLLECTING IN PENNSYLVANIA by Alan R. Geyer Robert C. Smith, John H....Graphics by Albert E. VanOlden COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL RESOURCES TOPOGRAPHIC...II Copyrighted 1976 by the Commonwealth of Pennsylvania Quotations from this book may be published if |  | | Journal (article/letter/editorial) | | granite pegmatite cutting Moine limestone in a quarry 900 m. to the north-east. Marginally to the albitite...granular quartz at the centre of an albitite in Brinton's Quarry, West TABLE I Parageneses in the Zoned Hydrothermal...X X X X X X X X X X X X X X X X i X X X Chester, Penn. Serpentinite in contact with albitite, and...with anthophyllite + talc, or anthophyllite + tremolite + talc. Slightly larger ones have an inner core...intergrowth of vermiculite with anthophyllite, tremolite, and chlorite. Only the largest veins (25-30 cm |  | | Journal (article/letter/editorial) | | reported on a trip with Mr. Boyle to Blue Hill and Brinton's quarries. W. H. Fr,acr, Secretary PHILADELPHIA...quarries near Canaan, Conneeticut, the emery mine at Chester, Massachusetts, the Westfield, Massachusetts, trap... New York, and Easton, Pennsylvania. Beautiful specimens of beryl, tremolite, garnet, rhodonite, quartz |  | | Journal (issue) | | 1945 CONTENTS FOR AUGUST, 1945 CH1PS FROM THE QUARRY .................................................o o a O O O O *-LL!' O 00 CHIPS FROM THE QUARRY e e e e o o o e o e o o e e o o o +as e o e o o... w tides on mineral localities of Arizona, Pennsylvania, Michigan, Iowa, Missouri, and other states...al a1 tl "Cl Garnets Seven Miles From West Chester, Pa. Has any reader of Rocks and Mi11eral1 visited...visited the ridge one mile south of Brinton's quarry where garnets up to onehalf inch diameter have been |  | | Report (volume) | | ........................................... Pennsylvania...............................................value. Some minerals, such as the copper ores of Pennsylvania, are included in the list not because they occur...and Ehrenfeld, Frederick, Minerals of Pennsylvania: Pennsylvania Top. and Geol. Survey Comm. Kept. No...See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton; |  | | Report (volume) | | Boletin de Minas, no. 1. Habana, Cuba. Delaware County Institute of Science: Proceedings, vol. 7, nos...St. Louis, Mo. Engineers' Society of Western Pennsylvania: Proceedings, vol. 31, no. 10; vol. 32, nos...Chicago, 111. West Virginia Geological Survey: County Reports, Lewis and Gilmore; Raleigh, Summers, and.... 3. The Weedon or McDonald copper mine [Wolf County, Province of Quebec, Canada] : Canadian Min. Inst...General map of the anthracite coal fields of Pennsylvania and adjoining counties showing the position |  | | Book (edition) | | describes sites under of the nearest town and county. and the many maps included book contain such...hazards as well. Rocks can fall from a shattered quarry wall, a cliff, or an overhang. Someone on a rocky...associated with the gem material. Oregon thunder a quarry, eggs, for example, are in volcanic beds; tourmaline...pink hue (right) from the Sunnyside Mine, San Juan County, Colorado. MOTTLED AGATE from Chihuahua, Mexico...usually veined with black. This is from Siskiyou County, California. z'^m-: LABRADORITE, the feldspar |  | | Book (edition) | | and other parts of North Wales in Scotland in the county of Wicklow, Ireland ; in Sweden, at Edelfors. In...Traces occur also in Franconia township, Montgomery Co. Pennsylvania. In Canada, gold occurs to the south...in the Maris vein, in Los Angeles Co. ; in the township of Ascot, Canada. ; ; ; ; ; ; PLATINUM....the sands of the Rhine at St. Aray, val du Drac ; county of Wicklow, Ireland ; on the river Jocky, St. Domingo... In N. York, near Warwick. In Penn., in Chester, on Chester Creek near Concord, Cabarrus Co., N. C. In |  | | Book (edition) | | and other parts of North Wales in Scotland in the county of Wicklow, Ireland ; in Sweden, at Edelfors. In...also in Franconia township, MontDedham, Mass "Rridgewater, Vermont gomery Co. Pennsylvania. In Canada, gold...in the Maris vein, in Los Angeles Co. ; in the township of Ascot, Canada. ; ; ; ; ; ; , ; PLATINUM...sands of the Rhine; at St. Aray, val du Drac ; county of Wicklow, Ireland ; on the river Jocky, St. Domingo...Brimfield. In N. York, near Warwick. In Penn., in Chester, on Chestei Creek near Concord, Cabarrus Co., N |  | | Book (edition) | | MINERALS, CHESTER. Alphabetically arranged, with their Chemical Composition By Prof. A. H. Chester, Hamilton...and other parts of North Wales in Scotland in the county of Wicklow, Ireland ; in Sweden, at Edelfors. In...MontBridgewater, Vermont Dedham, Mass ^omcv/ Co. Pennsylvania. In Canada, gold occurs to the south of the...Coin the Maris vein, in Los Angeles Co. in the township of Ascot, Canada. ; ; ; — — ; ; ; ; ;...the sands of the Rhine ; at St. Aray, val du Drac county of Wicklow, Ireland; on the river Jocky, St. Domingo |  | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...reniform habit, but both may be found as needles. Tremolite and actinolite are found as needles or stout monoclinic...a Jersey's Limecrest quarry, for instance, is open to a year; the Foote quarry in North Carolina one...or goggles, and safety-toe shoes in an operating quarry or mine. They are prudent precautions against disaster...trespassers or even fenced in some states. Mine and quarry owners are often reluctant to give permission for |  | | Book (edition) | | and Rabun County, Georgia. Between 1900 and 1905 the corundum deposits of Gallatin County, Montana, were...to a small extent. The Corundum Hill mine, Macon County, North Carolina, is about 8 miles northeast of...occur in peridotite. The most important Jackson County deposits are in the extreme northeastern part,...counties, but the Lucas mine at Laurel Creek, Rabun County, is one of the best known corundum mines in the...vicinity of Elk Creek in the central part of Gallatin County, Montant., where the ore c>ccur11 in ayenite!J |  | | Journal (volume) | | Microscopical Examination of eleven rocks from Ashland County, : Lawson Ueber das Norian oder ober-Laurentian...states, New those of Massachusetts, York, Pennsylvania, North Carolina, Michigan, Minnesota, Missouri...importance of the differ- ent products. The Pennsylvania New that of value of York, as exhibit...represents a vertical section rest of the of the Pennsylvania exhibit, "mammoth seam" on the A second ...the Lehigh Valley Coal Company. near the main Pennsylvania exhibit, different products of that state, |  | Van Alstine, R. E., Worl, R.G., Heyl, A.V., Trace, R.D., Parker, R.L., Griffitts, W.R., Sainsbury, C.L., Cathcart, J.B. (1976) Geology and resources of fluorine in the United States. Professional Paper 933. US Geological Survey doi:10.3133/pp933 | Report (issue) | | ................................... . Cheshire County-Westmoreland, New Hampshire .... . North Chatham...Map of Cave in Rock fluorspar district, Hardin County, Ill.............................................veins such as fluoritequartz veins in the Cheshire County-Westmoreland district, New Hampshire, and complex...along the Appalachian belt from Alabama into Pennsylvania in Cambrian-Ordoviciancarbonaterocks. The largest... Disseminated deposits are found in central Pennsylvania, northeastern New York, northeastern Iowa, northwestern |  | | Book (edition) | | LiAlSi2O6 Anthophyllite (Mg, Fe)7Si8O22(OH)2, tremolite Ca2Mg5Si8O22(OH)2 Natrolite Na2Al2Si3O10 2H2O...λex=532 nm 3+ 3.0 Pryor Mountain, Big Horn County, Mantana, USA 8 Intensity (a.u.) b λex=532 nm 10...Albany County, Wyoming, USA 1.5 0 600 650 700 750 d 15 868 Tie Siding, Albany County, Wyoming...Wyoming, USA 700 750 800 λex=785 nm 874 866 Nd 650 15 λex=780 nm 875 3+ Intensity (a.u.) 600 ...mine, Gillman, Colorado, USA 15 Black Rock, Lawrence County, Arcansas, USA 891 4 10 2 5 0 870 |
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