 | | 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 |  | | 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 |  | | 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'...carriages of the "plain and fancy Dutch" near Lancaster to the site of the nation's first atomic power...Pennsylvania Kline's quarry, Wrightsville , York County, Penn- basis to go mineral collecting, weather |  | | Report (issue) | | Afwillite NMNH 95237 Dutoitspan Mine, Kimber¬ ley, South Africa Dutoitspan Ammonioborite cany, Italy Silicate...Geological Survey, 1950) Trinity Anemousite County, California. Contributions to Mineral¬ (discredited...1920) NMNH 106112 from the Hillside Mine, Yavapai County, Ari¬ L. G. Berry, 1947. Composition and Optics...Aluminocopiapite Utah NMNH K. J. Murata, Trinity County, California M. C. Bandy, 1938. Utah. J. M. Axelrod...Mountain, from Mine, Yavapai County, Arizona (L. J. Cabri, 1976) Island Group (F. Haycock, 1927) Redefined |  | | Journal (issue) | | Strobbe Manganese minerals of Bald Knob, North Carolina 167 by W. B. Simmons, Jr., D. R. Peacor, E. J...36 Deepwood Crescent Don Mills, Ontario M3C 1N8 South Africa: Horst Windisch 30 Van Wouw Street Groenkloof...: $13 postage + $16 subscription = $29 V . y South America and Europe: $19 postage + $16 subscription...NY) Jean Coutts African Gemstones (Johannesburg, South Africa) Julian Cranflll (Hooks, TX) Crystal Cavern...Sohn (Dayton, OH) Solvang Gem Shop (Solvang, CA) South American Minerals (Royal, AR) Southwestern Minerals |  | | Journal (article/letter/editorial) | | 2.7098 103 Tetradvmite .. .3.1730 340 Chlorit'e group (Chloritgruppe) . . .. .. . . . . . . . .3.3890... . .1.91 Cinnabarite .1.98 PERI-TRIGONAL Chlorite (group) .3.39 REVIEW MICROSCOPIC EXAMINATION OF...of the State line serpentines in southern Lancaster County. Details were given of the associated minerals |  | | Journal (issue) | | Prochlorite Burger's quarry, but the gen list. eral name chlorite would be better in this case, as there seems to...to be several species of the chlorite group in this quarry, including pro I have not positively identified...identified diabantite amongst the chlorite. chlorites from Paterson, but this mineral is found at Bergen...chalcodite , and diabantite all belong to the chlorite group , and are very much alike in composition and...Texas and California. Packages were received from South Dakota, Maine, and Rhode Island on the same day |  | | | | amianthus, blue 100 -amianthus, Cape 100 amphibole group 98 annabergite 73 arduinite 119, /2/ argentite...dialogite 42, 42 diamond 5, 6 galena 12, /3 garnet group 76 garnierite 107 gaylussite SO gehlenite 85 gismondine...97, 98 fayalite 75 feldspars 111 feldspathoid group 108 ferrierite 122 ferrimolybdite 63 fluoborite...119 metacinnabarite 13 meyerhofferite 54 mica group 104 mica, white 104 microcline 112, //3 millerite...102, /03 pyroxene group 96 pyrrhotite 12, /2 siberite 96 siderite 42 silica group 31 silicates 75 sillimanite |  | | Book | | amianthus, blue 100 _amianthus, Cape 100. amphibole group 98 analcite 76, 108, 111 anatase 34, 34 andalusite...coquimbite 60 cordierite 95 galena 12, 13 garnet group 76 garnierite 107 gaylussite 50 gehlenite 85 gismondine...eye 31 fayalite 75 feldspars 111 feldspathoid group 108 ferrierite 122 ferrimolybdite 63 fluoborite...119 metacinnabarite 13 meyerhofferite 54 mica group 104 mica, white 104 microcline 112, /13 millerite...pyrolusite 34 pyrope 76 pyrophyllite 102, 103 pyroxene group 96 pyrrhotite 12, /2 quartz 28, 31, 95 nepheline | | | Book | | arnianthus, blue 100 ...amianthus, Cape 100 amphibole group 98 analcite 76, 108, I 11 anatase 34, 34 andalusite...fassaite 97, 98 fayalite 75 feldspars 111 feldspathoid group I08 ferrierite 122 ferrimolybdite 63 fluoborite...85 gahnite 24 galaxite 24 galena 12, 13 garnet group 76 garnierite 107 gaylussite 50 gehlenite 85 gismondine...mesotype 119 metacinnabarite 13 meyerhofferite 54 mica group 104 mica, white 104 microcline 112, 113 miJlerite...68, 68 pyrope 76 pyrophyllite 102, 103 pyroxene group 96 pyrrhotite 12, 12 quartz 28, 31, 95 quartz, amethyst |  | | 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 (article/letter/editorial) | | for Mg. Thermal data indicates that the chromium chlorite structure may have either greater or lesserstabiiity...term "chromium chlorite" is a useful field term applicable to pink or rose-violet chlorite. PART I. SYNOPSIS...difierentiation of members of the chromium chlorite group. Sampieswere collectedfrom chromite localitiesin...spectrographicstudies, and information on the general chlorite structure to develop a simple classificationbased...M. LAPHAM out. Very fine specimensof chromium chlorite from Erzincan Province, Turkey were kindly sent |  | | Book | | in the beginning of the XX century. In 1912, a group of mining engineers and activists, lead by Jan Zarański...electro-resistant method in the delta of the Saigon Riv r (South Vietnam) carried out in cooperation with Yietnamese...(Polska, Niemcy, Dania, Francja, Anglia), znany z USA, Afryki, Azji. Wykorzystywany był już w paleolicie...France and England), it can be also found in the USA, Africa and Asia. Flint was already known in the...miedź rO'lzhn. Caledonia Mine, Ontonagon County, Michigan, USA. 300xl 80xl40 mm. ' Previous page!: .,fassiv~ |  | | Report (issue) | | mineral are represented, they are listed under the group name. The chemical composition and location or source...413. ACMITE - - Se e Pyroxene Group ACTINOLITE -- Se e Amphibole Group ADAMI TE Zn2(As 04 ) (OH) Loe...Loe.: Ref.: Tsumeb, South West Africa . Guillemin, C.: Bull. Soc. Franc. Min. Crist., vol. 75, 1952, p...1956, p. 223. ALBITE - - See Plagioclase Feldspar Group ALGODONITE Cu3 As Loe.: Ref.: Ahmeek Mine, Michigan...(1) Pieds des Monts, Quebec, Canada. (2) Amherst County, Virginia, U.S. A. Ref.: Kauffman, A.J. Jr., and |  | | Report (volume) | | Triassic Cumnock Formation, Deep River basin, North Carolina 86 By M.D. Krohn, John Evans, and Gilpin R. Robinson...diabase sheets in the northern Durham basin, North Carolina 200 By David L. Daniels SECTION 3: STUDIES RELATED...northern end of the early Mesozoic South Georgia basin, South Carolina, as interpreted from aeromagnetic...Thermal maturity generally decreases from north to south across the Hartford basin, confirming the observation...Gettysburg, and Culpeper basins. Whereas illite and chlorite are widely distributed, smectites are common in | | | | | groups: Minerals that have oxygen tightly bonded in a group around a central non-metallic ion. Oxides or carbonate...feldspar, nepheline, zeolite, sodalite, bonded in a group around a central silicon atom. kyanite, topaz, titanite...titanite, zircon, amphibole, pyroxene, chlorite, talc, clay, chrysotile, chrysocolla, quartz, lazurite...planes. For example there is one plane in mica, chlorite, topaz; there are two planes in amphibole and...180 White borax (colourless, white), p. 160 chlorite (pale green), p. 208 ay (white, brownish), p. |  | | Book | | groups: Minerals that have oxygen tightly bonded in a group around a central non-metallic ion. Oxides or carbonate...Silicates: Minerals have oxygen tightly bonded in a group around a central silicon aton1. Olivine, garnet...pyroxene, rhodonite, beryl, tourn1al ine, n1ica, chlorite, talc, clay, cb.rysotile, ch tysocolla, quartz...planes. For exan1ple there is one plane in mica, chlorite, topaz; there are two planes in arnphibole and...white White borax (colourless, white), p. 160 chlorite (palegreen), p. 208 clay (white, brownish), p |  | | Journal (issue) | | Pennsylvania Route 402,~-.oorth:·'of·Peck's Pond, Pike County. Photo courtesy of William H. Bolles. FROM THE...response to our energy needs, it is noteworthy that county and town officials are specifically requesting...unconformity, rocks from Lower Devonian to the south to Upper Silurian 3 to the north. The subcrop...Mines. Properties and Uses of Clays and Shales in South-Central Pa. A continuation of the series of programmed...va lues of such distinctive quality as to be of county, state, or national significance. More than 270 |  | | Book (edition) | | Section 'riioiusonit(\ b. 1 2h\S Group 1 i singcrite Chlorite Gi\>uj> . 397 310 312 315 816 TABLE...that the gonal that are nearly cubic. same natural group of minerals may include both trimetrio and monoclinic...monoclinic species, as is true of the Hornblende group ; or monoclinio and triclinic, as is the fact with...kinds, as, for example, calamine, clioiidrodite group. one extremity of a crystal differs in its planes...and two or three other related elements. In one group of coin^munds of these bases, the carbonates, the |  | | Book | | rocks contain large crystals, often of the feldspar group and are known as porphyries. The individual crystals...to granite but with no quartz. Sandstone (South Dakota, USA) _9_ A darker rock than granite but with...other books that a serious attempt to describe and group minerals could be seen to be in progress. His De...pairs. Water is often present and in the zeolite group it can escape when the minerals are mined since...Diopside and jadeite are members of the pyroxene group; asbestos reflects the often fibrous form of the |  | | Book (edition) | | Mineralogy, Museum of Geology South Dakota School of Mines & Technology Rapid City, South Dakota GEORGE ROBERT...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 |  | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...Colorado; and Professor Jack Hanahan of Belmont, North Carolina, with locations in their respective states. ...basketful in Maine and California; emerald in North Carolina, a big diamond or two in Arkansas, opal in Idaho...lost some of its high status when the abundant South American supply came on the market. Promotion of...minerals that are not silicates, the largest single group is the carbonates. They can be identified by the |  | | Report (volume) | | North Carolina State Library Gift of "JYortk (^arolinti ^Ihranj 0 Digitized by the Internet Archive...2019 with funding from State Library of North Carolina https://archive.org/details/corundumperidoti01prat...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 THE...WESTERN NORTH CAROLINA BY JOSEPH HYDE PRATT AND JOSEPH VOLNEY LEWIS RALEIGH NORTH CAROLINA 1905 GEOLOGICAL |  | | Journal (article/letter/editorial) | | use both of the :r-ray diffractometer and 'Iwo chlorite samples, one from a slate and one from a phyllite...muscovite-chlorite-quartz (2) muscovite-paragonite-chlorite-chloritoid-quartz (3) muscovite-chlorite-chlo...-magnetite-quartz (4) muscovite-stilpnomelane-chlorite-albite-microcline-quartz (5) muscovite-biotite-quartz-graphite...hite (6) calcite-dolomite-chlorite-muscovite (7) calcite-zoisite-chlorite The prevalence of assemblage...(1), with its simple mineralogy, indicates that chlorite may be variable in the (l'e, Mg)/Al ratio in addition |
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