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| 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... Felton's farm (Chester), and Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville ; Philadelphia:...Philadelphia: Fairmount Park, Frankford, and Rit- enhouse quarry. SCOLECITE CaAl 2 Si3 Oi .3H 2 O MONOCLINIC |
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| support, protect and expand the collection of mineral specimens and to further the recognition of the...and aesthetic value of minerals and collecting mineral specimens. Inside This Issue President’s Message...Chapter Reports 21-22 Best Paper Thank You 22 Mineral Show in Poland 23 Minerals of Western Europe –...– Wrap up (Tucson) 24-25 Tucson Gem and Mineral Show Awards 25 Friends of Mineralogy Tucson Awards 26...and a Request 26-27 Message from the Editor 27 Mineral Hill Field Trip Report 28-30 Fluorite (Dodecahedron) |
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| Uranium occurrences in non-sedimentary rocks of Pennsylvania ....... 78 Table 13 Uranium occurrences in non-sedimentary...Uranium occurrences in non-sedimentary rocks of Pennsylvania..................................82 Figure 18...North Carolina; a belt extending from eastern Pennsylvania, across northern New Jersey, to southeastern...deposit occurs as a thin seam in graphitic Cleburne County. The property is, about 11.2 SINE phyllite which...1969; Ui radioactivity is 5 to 7 times background. Hill copper mine. RM 1968. Source ol informal Phyllite |
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| in this region:l In DelawareCounty: Ridley township, quarry southeast of Avondale,on the east bank of...Crum Creek, in granite gneissl Springfield Township, quarry rl km. (26 mile) northwest of Morton Station...gneiss;Middletown township, two localities,in pegmatite (exactlocationsnot recorded); Middletown Township...Township, Mineral }Jill, 2 km. (ltA miles) west of Media, between Ridley Creek and Black Horse, in pegmatitel...of Boothwyn station, in pegmatite. fn Chester County: London Britain Township,1.6km. (1 mile) southeastof |
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| and Other Mineral Deposits in Serpentine Rocks Of the Piedmont Upland Maryland, Pennsylvania And Delaware...rutile, talc, asbestos, magnesite, sodium-rich feldspar, corundum, and serpentine UNITED STATES GOVERNMENT...districts ______ -._-_____-_____-___._. Montgomery County, Md_-_-_---_---_-_-----------_-__--_-_-_Soldiers...Philadelphia district....._._.-_.-.--. ___________ Mineral deposits___-___--_-_-___-.-------_---_---_-----_-_-_----Geologic...___________ 715 716 716 718 719 720 721 721 722 723 Quarry descriptions.-___._-_-_-_-_-_-_---_-___--______-_ |
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| support, protect and expand the collection of mineral specimens and to further the recognition of the...and aesthetic value of minerals and collecting mineral specimens. Inside This Issue President’s Message...several good symposia ahead of us in Washington, Pennsylvania, and New Mexico. See https://www.friendsofmineralogy...CHAPTER: Toby Seim; pnwgemcollectors@gmail.com PENNSYLVANIA CHAPTER: Joe Marchesani; Jmarch06@comcast.net...CANADA: Paula Piilonen; ppiilonen@mus-nature.ca MINERAL NEWS: Tony Nikischer; tony@excaliburmineral.com |
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| PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES Bulletin M 18-C THE MINERALS of PENNSYLVANIA NON-METALLIC...Barite Franklin County Fulton and Bucks Counties Corundum Page 1 1 5 5 8 10 Feldspar 14 Garnet 16...Magnesite Phosphate minerals Cumberland County Juniata County 18 23 25 25 26 Potash 29 Quartz-Mint...Quartz-Mint 32 Rock salt 36 Crawford County Elk County 36 37 Erie and Forest Counties 38 McKean, Potter...Tourmaline 48 49 50 Uranium-bearing minerals Mineral resources reports NON-METALLIC MINERALS By R |
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| a fuller list of localities of this attractive mineral. Thulite is known to occur in 12 States, with severallocalities...each of California, Nevada, North Carolina, Pennsylvania, and Washington' The determined indices of refraction...south end, on the east side of Saline Valley, Inyo County'2 A thin section of a specimen,kindly furnished...s t m o r e (Am. Mineral.,26, 375(1941). Connecticut At Haddam, in Middlesex County, on the top of Walkley...famous Gillette quarry, thulite occursas a band nearly a foot thick in the Middletown gneiss close to |
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| DIRECTOR BULLETIN 420 ECONOMIC GEOLOGY OF THE FELDSPAR DEPOSITS OF THE UNITED STATES BY EDSON S. BASTIN........ *...................... Minerals of the feldspar deposits............."........................................................... Androscoggin County............................................. Auburn......................................... Lincoln County ............................................................-...:.....-................. Oxford County........................;...................... |
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| the Geological Survey's annual report entitled " Mineral Resources of the United States" (the volumes for...of a century. During that period, however, the mineral resources of the United States have been enormously...showing the composition and character of each mineral and the location of. its principal deposits. Many...These are only examples of notable changes in the mineral production of the United States and of correlated...changes in the appraised value of some of the mineral deposits. In this list, as in the earlier lists |
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| gravels and igneous rocks, especially granite and pegmatite deposits. INTRODUCTION Gem stones generally are...may be determined by scratching it with another mineral or with a knife blade. This may mutilate tllQ StOne...Topaz Corundum Diamond The numbers preceding each mineral indicate only increasing degrees of hardness, not...placed next to diamond only because it is the mineral nearest the diamond in hardness. Because much dust...contact with one another. The specific gravity of a mineral is the ratio between its weight and the weight |
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| ............................ 16 34 42 81 97 Delaware............................................................................................ Pennsylvania...............................................the Geological Survey's annual report entitled "Mineral Eesources of the United States" for 1882 and 1887...more until 1914. During that period, however, the mineral resources of the United States were enormously...resources of the country. Many changes in the mineral industry other than increase in production have |
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| 375 9 f-2. 162 fiQl c, THE MINERALOGY OF PENNSYLVANIA PART TWO JOHN ETEKMAN < 1 > w Q O UJ 5...>CQ uf S B o i s UJ THE MINERALOGY OF PENNSYLVANIA PART TWO CHEMICAL ANALYSES JOHN EYERMAN EASTON... CONTRIBUTIONS TO THE MINERALOGY OF PENNSYLVANIA THE MINERALOGY OF PENNSYLVANIA: PART 1 490: 425: 426: A:...Easton; pink Lenni, Delaware county VIII crystals green crystals. Rocksville, Bucks county light green crystals...crystals. No. 1 shaft, St. Peter's, Chester county radiating, columnar crystals of light green to pink |
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| Pegmatite Minerals of the United States David M . Seaman American Museum of Natural History, N e w Y...pegmatites at QUARTZ, silica, Si02, is an essential mineral in the granite pegmatites. Massive, white, or smoky...often makes up the greater bulk of the mass of pegmatite material. Many masses are found in the cores in...three feet in length have been found at the Palermo Quarry, North Groton, New Hampshire. Crystals to 150 pounds...257 pounds was found about 1925 at the Bennett quarry, Buckfield, Maine, together with others over three |
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| PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES Bulletin M 13 FELDSPAR IN PENNSYLVANIA By RALPH W... COPYRIGHTED, 1931 BY THE Commonwealth op Pennsylvania •...to transmit herewith a manuscript on Feldspar in Pennsylvania by Ralph W. Stone and II. Herbert Hughes...Hughes, of this Survey. The feldspar industry is one of the smaller industries of the State. During the...000. Twenty years ago Pennsylvania ranked second among the States for crude feldspar production; ten years |
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| minerals of Haddam published some years ago in the " Mineral Collector" is especially useless in this respect...instance, the writer once set out to find a certain mineral occurrencein Massachusetts,which was described...locality is contained in the area covered by the Middletown topographic sheet' On the north line of Haddam...Haddam or the south boundary of Chatham township a prominent crossroad is shown, one road running north to...Haddam, one extending southward past Gillette's quarry to a landing opposite Haddam village, one extending |
 | | Journal (article/letter/editorial) |
| decadein determining the age of pegmatites and other mineral bodies containing radioactive minerals by determining...determine the age of pegmatites and other radioactive mineral-bearing deposits which are impossible of dating...pegmatites are sufficiently large to be exploitable for feldspar or mica or other minerals. Complex pegmatites...North America; the rare earth pegmatitesb of Llano County (Texas), Minas Geraes(BraziI), Ytterby (Sweden)...are also probably of that age. The Strickland pegmatite at Portland, Connecticut, the near-by Hale deposit |
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| STATE LIBRARY OF PENNSYLVANIA 1 1 II II II nil 3 014 4 00050005 «k. 1 ’^^jklTL% i ^IH ^ 1 k...of a thin slice of serpentinite from Lancaster County showing olivine (blue-green and red), serpentine...State (icologist G BULLETIN 33 Mineral Collecting Pennsylvania in by Davis M. Lapham Mineralogist...Environmental Geologist JiU-ateJ VanOiden PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES HARRISBURG...Commonweath of Pennsylvania book may be pubished if credit this is given to the Pennsylvania Geological |
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| 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 ... GENERAL GEOLOGY REPORT 1976 33 MINERAL COLLECTING IN PENNSYLVANIA by Alan R. Geyer Robert C. Smith...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 |
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| serve FOURTH SERIFS MINERAL COLLECTING PENNSYLVANIA COMMOWl FAITH OF PENNSYLVANIA PY G345/4.3 G33 1959...1959 Lapham, Davis M. Mineral Collecting in Pennsylvania c.l PENNSYLVANIA GEOLOGICAL SURVEY BULLETIN...BULLETIN G 33 MINERAL COLLECTING IN PENNSYLVANIA by Davis M. Lapham and Alan R. Geyer JMluitrationi...Geologist 1959 CONTENTS Page INTRODUCTION 1 MINERAL COLLECTING USE OF TOPOGRAPHIC MAPS 2 4 General...9 . Mineral Associations 10 SELECTED MINERAL COLLECTING LOCALITIES ... 14 Adams County 15 Allegheny |
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| CLASSIC PEGMATITE OCCURRENCES IN Delaware County, Pennsylvania JOSEPH J . PETERS Department of Mineral...collected from a few granite pegmatites in Delaware County, Pennsylvania, near Philadelphia (Figure 1). The quarries...World War I marked the most productive period of mineral collecting for them. Four granite pegmatites are...quarries, Avondale; Leiper's quarry, Springfield Township; and Deshong's quarry, Ridley-Nether Providence...for the manufac ture of snuff. Upper Avondale quarry (Figure 5), one mile south of Swarthmore where |
 | | Report (issue) |
| Mineral Resource Report 97 2014 GEOLOGY AND MINERALOGY OF URANIUM AND THORIUM IN THE READING PRONG OF...NORTHAMPTON COUNTIES, PENNSYLVANIA Robert C. Smith, II John H. Barnes COMMONWEALTH OF PENNSYLVANIA Tom Corbett...SURVEY George E. W. Love, Director [BLANK PAGE] Mineral Resource Report 97 GEOLOGY AND MINERALOGY OF URANIUM...OF BERKS, LEHIGH, AND NORTHAMPTON COUNTIES, PENNSYLVANIA by Robert C. Smith, II, and John H. Barnes...Barnes Bureau of Topographic and Geologic Survey PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES HARRISBURG |
 | | Book (edition) |
| comprehensive information and is designed to lead amateur mineral collectors to America's precious and semipre-...describes sites under of the nearest town and county. and the many maps included book contain such...are in Yet the fascination and lure of these mineral treasures continues as strong as ever. Who with...times, jewels were privileges of the rich. The mineral sources were tightly guarded secrets, as were...or by buying many dealers who advertise in the mineral play their treasures at from the magazines or |
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| am Alan R. Geyer Mineral Collecting in Pennsylvania I COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF INTERNAL...I Geologist ' BULLETIN G 33 Mineral Collecting in Pennsylvania by Davis M. Lapham Mineralogist...Mineralogist Alan R. Geyer Assistant State Geologist PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES HARRISBURG First...1965 Copyrighted 1965 b y the Commonwealth of Pennsylvania Quotations from this book may be published.... . . . . . . . . . . . . . . . . . . . . . . Mineral collecting ......................... .. .. . . |
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| gas and coal from thick beds contributes to the mineral economy. But as far as the collector is concerned...the western counties, especially the Clay Center Quarry 12 miles southeast of Toledo but in Ottawa Co....ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE, area |
