 | | Report (issue) | | THORIUM IN THE READING PRONG OF BERKS, LEHIGH, AND NORTHAMPTON COUNTIES, PENNSYLVANIA Robert C. Smith, II John...THORIUM IN THE READING PRONG OF BERKS, LEHIGH, AND NORTHAMPTON COUNTIES, PENNSYLVANIA by Robert C. Smith, II...thorium in the Reading Prong of Berks, Lehigh, and Northampton Counties, Pennsylvania: Pennsylvania Geological...Topographic and Geologic Survey was able to respond to county health officials with details down to the level...zones at a house in Colebrookdale Township, Berks County, which came to the authorities’ attention as having |  | | Report (issue) | | 4, A1 2 O 3 26.8, Na 2 O 16.3, Lenni, Delaware County. Crystals. Eyerman, 1911, 11. Composition: Analysis:...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:...cut east of Reading (probably Birdsboro), Berks County. White, Smith, 1910, 540. silky mass of radiating...42 9.86 4.77 13.60 100.69 2.277 LOCALITY: Berks County: Birdsboro. MESOLITE m Na Al Si3Oio.2H O 2 2 |  | | Report (issue) | | Serpentine-Group Minerals GEOLOGICAL SURVEY PROFESSIONAL PAPER 384-A The Serpentine-Group Minerals By...method-___. Previous DTA studies on serpentine-group minerals._ _______________________________ Present..._--_-__ X-ray classification of the serpentine-group minerals. X- ray powder diffraction studies. . ________________...___________ Clinochrysotile (Globe-type), Gila County, Ariz___________________________________________...Clinoehrysotile (iron-bearing serpentine), Stillwater County, Mont_________________________ Clinochrysotile |  | | Book | | the chloride ion. Chlorides are part of a larger group of minerals called halides. These are minerals that...one element. Another common mineral group is the carbonate group, which has an anion composed of one...Many minerals belong to a very large and important group called the silicates. These are minerals that contain...silicates in Pennsylvania are the feldspars, a complex group of hard, rock-forming silicates containing aluminum...calcium, sodium, and potassium (K). Another important group of silicates is the micas, which are Mica made up |  | | Journal (issue) | | p4,, Over two million residents Arizona's Pinal County welcomes everyone as a V.I.P.!!! ?ieU S ~ , ae...Native Copper and Piemontite Localities of Adams County Jay Lininger FEATURES THE EASTERN FEDERATION...5 miles west of Mt. Holly Springs in Cumberland County, Pennsylvania. Specimen collected by Martin Anne'...Pennsylvania Kline's quarry, Wrightsville , York County, Penn- basis to go mineral collecting, weather...located near Wrightsville in YorJc PENNSYLVANIA County. Wrigh._ille Martin Anne is the immediate past |  | | Report (edition) | | particular site, remember it is possible to visit the county courthouse in which the site is located, and trace...23 23 28 Adams County Native copper localities Teeter quarry zeolite Allegheny County Wittmer wurtzite...wurtzite Bedford County New locality 31 31 locality Paris fluorite locality Sherman Valley cryptomelane...locality Berks County Dyer quarry zeolite locality Frystown fetid barite locality Blair County Altoona barite.... 33 33 35 38 38 42 45 45 47 50 Page Butler County East Unity Church Sedwicks Mill 54 54 54 57 |  | | Journal (issue) | | .. Deze maand wordt eastoniet van Pennsylvania, USA aangeboden. Meer details hierover vindt U elders...31/1-1/2 1/2 1/2-17/2 F F F F F NL F F NL F NL USA 7-8/2 7-8/2 7-8/2 14-15 15/2 F F I NL B 29/2 ...JOURNAL 56(11), 02.03 28-32 Emeralds from the far north (Yukon Territory, Canada) 39-40 Zircon * LAPIDARY...Baumann Prospect, Chickencoop Canyon, Tulare County, California, USA 171-175 Sulfur isotope analysis for the...Bishop copper prospect, near Lynch Station, Campbell County, Virginia 225-233 Friedrich (Federico) Ahlfeld |  | | Book (edition) | | describes sites under of the nearest town and county. and the many maps included book contain such...out each year into the mountains and deserts of North America to collect a great variety of materials...glaciers that once covered the northern part of North America. As you can see from the directory of digging...refractive index are more useful. Among single group gem the is fact that they fizz in chrosite ...types, but by far the richest source is the igneous group. IGNEOUS ROCKS This type of rock is formed by |  | | Report (volume) | | North Carolina State Library Gift of "JYortk (^arolinti ^Ihranj 0 Digitized by the Internet Archive...in 2019 with funding from State Library of North Carolina https://archive.org/details/corundumperidoti01prat...OF WESTERN NORTH CAROLINA BY JOSEPH HYDE PRATT and JOSEPH VOLNEY LEWIS North Carolina State Library...Library Raleigh NORTH CAROLINA GEOLOGICAL SURVEY J. A. HOLMES, STATE GEOLOGIST VOLUME I CORUNDUM AND...WESTERN NORTH CAROLINA BY JOSEPH HYDE PRATT AND JOSEPH VOLNEY LEWIS RALEIGH NORTH CAROLINA 1905 |  | | Report (issue) | | and the ''Corundum and Peridotites of Western North Carolina," by Joseph Hyde Pratt and ,Joseph Voltney...rocks .............•........•.••..........•..... Carolina gneiss ..................•.............•........of olivine to chlorite ............................. . Alteration of enstatite to chlorite .............. . . . . . . . . . . . . . . . 77-86 Amphibole group. . . . . . . . . . . . . . . . . . . . . . . . .................... 125-137 Asbestos deposits of North America .................................. 127-189 |  | | Book | | Histories of the Dividing Line betwixt Virginia and North Carolina, William Byrd. $2.00 (tent.) Geographical Essays...tent to write on the geology of such a diverse group of earth materials as the nonmetallics. The answer...not fall in any of these categories. This last group, the nonmetallics or rocks and minerals, are the...the features especially characteristic of this group of earth materials. FEATURES OF THE INDUSTRIAL...occurrence. If we look no further than the first group discussed, the igneous rocks (Chap. 3), we find | | | Book | | competent to write on the geology of such a diverse group of earth materials as the nonmetallics. The answer...not fall in any of these categories. This last group, the nonmetallics or industrial rocks and minerals...the features especially characteristic of this group of earth materials. FEATURES OF THE Diversity...occurrence. If we look no further than the first group discussed, the igneous rocks (Chap. 3), we find...the fact that little gravel is shipped from county to county, still less from state to state, and none |  | | Report (issue) | | C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...updated “check list” just alluded to, (2) a county-by-county listing of the minerals, and (3) resumes of...Qf-Christobalitc Phcnakirc Olivine Fayalite Tcphroitc Garnet Group Almandinc Spcssartinc Grossular (Hyacinth) Andradite...Uranophane Vttrialitc Astrophyllite Hemimorphitc Epidote Group Pistacitc Clinozoisite (Withamite) Zoisite (Ferian...Cordieritc Tourmaline Group Elbaite Checklist Dravite Schorl Chrysocolla Pyroxene Group Monoclinic pyroxenes |  | | Book (edition) | | four seg¬ ments or subfiles: (N) Bibliography of North American Geology (publications from 1785-1970) (G)...Bibliography and Index of Geology Exclusive of North America (published from 1933-1968) (B) Bibliography...that in the early volumes of the Bibliography of North American Geology, edited by John M. Nickles and...commonly have several variants, such as Great Smoky Group, Great Smoky Conglomerate, Great Smoky Formation...the total of 4,284 new Terms were United States county and city Terms. Counties and Cities in the United |  | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...to list more than fifteen hundred localities in North America where gems can be found. This is the only...amateurs alike had not gone out to every corner of North America, discovered the rich gem resources of the...Colorado; and Professor Jack Hanahan of Belmont, North Carolina, with locations in their respective states...venture every year into the mountains and deserts of North America, they enjoy not only the pleasure of seeking |  | | Book (edition) | | attempt a complete description of a small mineral group to uncover the unsatisfactory state of our present...well render the volume difficult to use by a large group of potential readers not familiar with structural/chemical...with the inherent problems of end-member names vs. group names and related aspects of nomenclature. Rather...spelling variants, descriptive names, mixtures, group names, chemical names, etc., found in the literature...letters pointing out that for some entries our space group , Z, and lattice constants are mutually exclusive |  | | Book (edition) | | CUTTING-A Lapidary's Manual, 2nd Ed. GEMSTONES OF NORTH AMERICA GEMSTONES AND MINERALSHow and Where to Find...at the outstanding shows of the annual San Diego County Fair at Del Mar, California. In addition, the collections...vvith the descriptive mineralogy of a selected group of species representing those most likely to be...educated collector and connoisseur. In the latter group may be, for example, alexandrite twins from the...for whom the emerald-green spodumen e from North Carolina, hicldenite) is named; George Frederick Kunz | | | Book (edition) | | TING—A GEMSTONES PROSPECTING OF Lapidary’s NORTH FOR Manual, 2nd ed. AMERICA GEMSTONES AND...the out- standing shows of the annual San Diego County Fair at Del Mar, California. In addition, the collections...deals with the descriptive mineralogy of a selected group of species representing those most likely to be...educated collector and connoisseur. In the latter group may be, for example, alexandrite twins from the... for whom the emerald-green spodumene from North Carolina, hiddenite, is named; George Frederick Kunz |  | | Book (edition) | | the outstanding sho,vs of the annual San Diego County Fair at Del Mar, California. In addition, the collections...Micaceous 1-'Iassive mica, hematile (specularite), chlorite. Foliate, Lam ellar Talc, mica. Bladed Kyanite...and asbestiform), talc, muscovite (cleavages), chlorite, tremolite or aclinolite, hornblende (massive...packing prevails in the metals of the platinum group. A few se1ni-11ietals, so n arned because they have...structures. Soro is derived from the Greek word for "group." Pairs of tetrahedra are linked by one oxygen ion |  | | Book (edition) | | extensively rewritten by the book's distinguished group of authors in the light of new research and important...Willard Lincoln. Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary...contemporary use have been included. Most of the mineral group lists presented were taken from the Glossa,y of Mineral...letters pointing out that for some entries our space group, Z, and lattice constants are mutually exclusive | | | Book (edition) | | extensively rewritten by the book’s distinguished group of authors in the light of new research and important...Lincoln. Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For...Photo Editor: Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary...contemporary use have been included. Most of the mineral group lists presented were taken from the Glossary of Mineral |  | | Report (volume) | | geology and mining industry of Leadville, Lake County, Colorado, by S. F. Emmons, pp. 201-290, pis. xliv-xlv...xxvi-xxxv. A review of the nonmarine fossil Mollusca of North America, by C. A. White, M. D., pp. 403-550, pis...pp.253-271. A review of the fossil Ostreidse of North America, and a comparison of the fossil with the... 353-398. Synopsis of the flora of the Laramie group, by Lester F. Ward, pp. 399-557, pis. xxxi-lxv....of the Dismal Swamp district of Virginia and North Carolina, by Nathaniel Southgate Shaler, pp. 255-339 |  | | Report (volume) | | Bibliography of North American Geology, 1955 By RUTH REECE KING and others G .E 0 L 0 G I C A L S...============ In 1 8 9 285 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY 1955 By RUTH REECE KING and others1...appeared during 1955 concerning the geology of the North American continent, including Greenland, the West...in foreign journals are cited if they deal with North American localities or are of a general nature,...with foreign areas. Articles by foreign authors on North America are included regardless of place of publication; |  | | Report (volume) | | Bibliography of North American Geology, 1950-1959 PART 2. INDEX VOLUME 3 : A-L GEOLOGICAL SURVEY BULLETIN...BULLETIN 1195 Bibliography of North American Geology, 1950-1959 By RUTH REECE KING, ELISABETH S...., 6. T. B., 2. Magmatic vs. metamorphic source North America, western, paleoof ores: Hawley, J. E., 11...evolutionary extinction L. R., 6. factors: Coleman, R. H. North Dakota, petroleum: Laird, Management look at the...Paleotectonic history, western Mineral-dependent economy, North America: Laudon, reserve plan: Love ring, T. S. |  | | Journal (volume) | | of pale green chlorite with some associated pyrite and calcite. study of this chlorite shows that it...the analysis of Diirrberg shown in column 2. The chlorite occurs in a system of rudely parallel veinlets...cupriferous pyrite. Physical properties. The chlorite is light-green in color, it has a hardness of...It fuses with difficulty. In thin section the chlorite makes up most of the veinlets, but there is more...chlorites for comparison. analysis shows that the chlorite near aphrosiderite and that it has the empirical |
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