 | | Journal (article/letter/editorial) | | Wales, anal., opt., 652; metamict, .4remtal, North Carolina, and Ontario, heat treatment of, 52I Ahnandine...Antigorite, infra-red spectra, I97 Aorangi gold mine, Nelson, South Island, New Zeaiatul, cymrite, 31... 263 922 ALPHABETICAL Bambollita mine (-~- La Oriental mine), Moctezama, Sonora, Mexico, carlfriesite...A.), see JAVAWARDENA(D. E. de S.), 54I Cassagna mine, Liguria, Italy, volborthite, 794 Cassiteritc, Bohemia...smithsonite from Broken Hill, N.S.W., 3o7 Chichibu mine, Saitama prefecture, Japan, xanthophyIlite, 42 I |  | | Report (issue) | | biotite schist just east of Pringle (fig. 1) at the north end of the Shirttail Canyon road, just south of...belonging to a narrow unit that trends 18 km due north to Custer (Redden and Norton, 1975, fig. 6). The...has almost no outcrops over this entire distance. North of Custer, the biotite schist extends over broad...pegmatite was made at the Mateen spodumene mine, 35 km north of Pringle at Hill City. The Mateen was chosen...Middle of road; 3 m east of pegmatite. In road; north of sample 0-108 and 6 m east of 0.3-m-thick pegmatite |  | | Report (issue) | | of Highway Freebern mica mine 8 y Mobey (Burnham) mine 9 Enterprise mine 10 38 38 Sand Road (Card)...(Bedford) mica mine 12 13 14 14 1D 1 16 16 17 Richardson feldspar mine Glendower iron mine Road-cut at...Hickey-Murphy lead mine Road-cuts at km 16.7, Westport Road McLaren phosphate mine Long Lake blue calcite...calcite occurrence Long Lake zinc mine Gabbro quarry Road-cut on Highway 38 at km 57.6 17 brucite occurrence...occurrence 18 Eagle Lake (Blessington) mine 18 Sharbot Lake road-cuts on Highway 19 ie, 38, kr 72 |  | | Report (issue) | | province in North Carolina and Tennessee, as well as smaller gneiss domes of Tennessee, North Carolina and Georgia...domes of Maryland; and the Sauras Massif of North Carolina. Still farther east are the isolated Grenville...Appalachians—the real boundary between the craton of North America and that of the AfricanEuropean mass with...opposing cratons, e.g., the Grenville rocks of the North American craton from probably more ancient Precambrian...discovery of 2-billion-year or older rocks in eastern North America or, alternatively, Grenville rocks |  | | Book | | were supplied by the Carolina Biological Supply Company of Burlington, North Carolina. To those whose efforts...monzonite (Monzoni, Tyrolean Alps), nelsonite (Nelson County, Virginia), nevadite, norite (Norway), pacificite...Aztecs, Bantus, Mayas, Mongols, New Zealand Maoris, North American Indians, Tartars. Although uncommon, some...Also named albert coal. [Albert shale of Albert County, New Brunswick] (How in 1860) albitite ig. dike...serpentinized peridotite in Ontario. Miners’ term. [ Alexo mine, Dundonald Township, Ontario] algarite sed. Bitumen |  | | Journal (article/letter/editorial) | | of Skye and the mainland region of Applecross in north-west Scotland. Some 25 sq. km. of these two islands...the Torridonian strata generally dipping to the north and west at about 20 0 • 293 0 1 I I 0 ...Orthoclase (ii) Microcline { (iii) Microperthite (iv) Perthite (v) Plagioclase (Albite-Oligoclase) (vi) Untwinned...increase in microcline and perthite, moving up the succession. It would be rash to attach too much importance...of minerals and pebbles similar to those of the north described in this paper and previous literature |  | Ismail, Sabah A., Koshnaw, Renas I., Barber, Douglas E., Humadi, Heider Al, Stockli, Daniel F. (2020) Generation and exhumation of granitoid intrusions in the Penjween ophiolite complex, NW Zagros of the Kurdistan region of Iraq: Implications for the geodynamic evolution of the Arabian-Eurasian collision zone. Lithos, 376. 105714pp. doi:10.1016/j.lithos.2020.105714 | Journal (article/letter/editorial) | | Germany Texas at Austin, Austin, Texas 78712, USA * lP Department of Geography and Geology, 20014...Mawat, Penjween, Pushtashan, Hasanbag, and Kata-Rash complexes (Fig.2) have been identified as Mesozoic...Cretaceous calc- alkaline andesitic rocks (Kata Rash unit) with imbricated slices of Jo ur the Upper...very large crystals and lP occasionally showing perthite twins. Additionally, these feldspars are characterized...2016, The intra-oceanic Cretaceous (˜108 Ma) Kata-Rash arc fragment in the Kurdistan segment of Iraqi Zagros |  | | Report (issue) | | The Wadi Ash Shu'bah quadrangle, located in the north-central part of the Arabian Shield, is underlain...area as it contains numerous gossans and ancient mine workings. INTRODUCTION GEOGRAPHIC SETTING The...nine distinct formations of volcanic rock and the north-central part of the underlain by rocks that are...in the Wadi Ash Shu'bah quadrangle crop out both north and south of the Wadi al Qahad faults, which collectively...of the Afna formation (Delfour, 1977). Exposures north of the Wadi al Qahad faults are mapped as the Banana |  | | Journal (issue) | | 2, No. 2 Rain of Meteors Best Explanation for Carolina Craters ASSOCIATION OF 2 2 3 3 5 9 15 15...University, 30ston, Mass. W. H. Holcombe, Brooks School, North Andover, Mass C. S. Hurlbut, Jr., Harvard University...literature, to derive an understanding of the geology of North America than it is to obtain a comprehensive picture...and metamorphic rocks from immense areas to our north. It is of course one of the major objectives of...miles across the northwest corner of Itasca county in north central Minnesota. This was revealed today |  | | Journal (article/letter/editorial) | | and Gircha the strike is said to be more or less north-west and south-east. Capt. Giles's observations...numerous specimens submitted to them contains a mine of valuable petrological information. I personally...felspars in a way that recalls the structure of perthite. That these strips are quartz and not waterclear...c a in describing the gneissose granite of the North-western Himalaya. These strings and patches are...or 80 ~. Two beds are seen in the cliffs on the north or Hini side of the river (right bank) and one thick |  | | Report (volume) | | U.S. Geological Survey published Bulletin 191, North American Geologic Formation Names, by F.B. Weeks...chronologically, is as follows: Weeks, F.B., 1902, North American geologic formation names: Bibliography... W.J., and Kopf, R.W., 1957, Geologic names of North America introduced in 1936-1955: U.S. Geological...Hansen, B.E., 1959, Index to the geologic names of North America: U.S. Geological Survey Bulletin 1056-B...Commission on Stratigraphic Nomenclature, now called the North American Commission on Stratigraphic Nomenclature |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...localities of magmatic origin (in the sequence North and South America and Greenland, then Europe, Asia...those of pegmatitic origin in the same sequence: North and South America and Greenland, then Europe, etc |  | | Book | | Felix, Alabama, meteoric stone The Fisher, Polk County, Minnesota, meteoric stone The Gopalpur, India...Kimberley mine, Kimberley, South Africa Trenches in diamond-bearing peridotite, Pike County, Arkansas...Palmadulla, Ceylon Sapphire mining, Judith Basin County, Montana Beryl and emerald crystals Beads of citrine...cross section from Madagascar Tourmaline-feldspar mine. Auburn, Maine Group of tourmaline crystals, Mesa...Grande, California Roebling collection Tourmaline mine, Mesa Grande, California . . ......... 174 175 |  | | Book (edition) | | Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...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...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce © | | | Book (edition) | | Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Willard Lincoln. Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere...in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely disseminated...in the Cave Hills and Slim Buttes areas, Harding County, South Dakota. SELECTED REFERENCES: Thompson, M |  | Azizi, Hossein, Hadad, Sepideh, Stern, Robert J., Asahara, Yoshihiro (2019) Age, geochemistry, and emplacement of the ~40-Ma Baneh granite–appinite complex in a transpressional tectonic regime, Zagros suture zone, northwest Iran. International Geology Review, 61 (2) 195-223 doi:10.1080/00206814.2017.1422394 | Journal (article/letter/editorial) | | University of Texas at Dallas, Richardson, TX, USA; dDepartment of Earth and Environmental Sciences...Orthoclase with rectangular to elongated habit and perthite is common and locally microcline is observed (Figure...2016, The intra-oceanic Cretaceous (~ 108 Ma) Kata–Rash arc fragment in the Kurdistan segment of Iraqi Zagros...2016, 40 Ar/39 Ar mineral ages of eclogites from North Shahrekord in the Sanandaj–Sirjan Zone, Iran: Implications...geochronological constraints from granitoids of North Makran, southeastern Iran: Tectonics, v. 34, p. |  | | Journal (issue) | | Norton. First Vice-President 11945 Magnolia Blvd,. North Hollywood. CA 91607 Lee Hollinshead. Second Vice-President...Auditoriun1 29 July-I Aug.-Franklin, NC- \lacon County Fairgrounds 29 July-2 Aug.- Bancroft, Ontario,...modification. Stan has continued on page 18 become a ruby mine of importance. Because of its location close to...may be directed to the Kazanjian Foundation, 332 North Rodeo, Beverly Hills, California 90210. SEETHE...Texas June 17-20 Midwe,t Federation Show West County Exposition Cent.er St. Louis, Missouri July 22-25 |  | | Report (edition) | | Walcot Gibson, who surveyed a small portion of the north-west corner of Sheet 249 and part of Sheet 232,...of the Rhondda Beds along the south crop to the north of Taffs Frontispieec Well (A9984)1 • • • • • •...Hill in the Silurian Usk Inlier, viewed from the north. The low-lying pastures in the foreground are occupied...phase deposits in the Main Limestone to the east-north-east of Rudry. A view showing the low ground marking...alluvium bordering the Bristol Channel. In the north-western half of the district the deeply-dissected |  | | Report (issue) | | filled with sediments, and is drained from the north b,• the Sacramento River ancl from the south b,...Barton )line Corporation at Gore )fountain. Warren County. :Xew York. This property ha been in continuous...Idaho. The depo it are on E merald Creek in Benewah County: Idaho. Garnet comprises as much a 20 percent of...andradite garnet northwe t of Cadiz. San Bernardino County= wa pro pected in 1931-1932 and a few tons of garnet...rock were n1ined at the Sunn, Da, mine near Indio. Ri,erside County. in 1936-1937 but no shipments were |  | | Report (issue) | | Geological Survey GEOLOGY OF THE RUIN BASIN AREA GILA COUNTY, ARIZONA by 9 Waldemere Bejnar study has not...conglomerate-Ruin granite contact one quarter cdle north of central margin of Ruin Basin area .............photomicrographs. Location Ruin Basin is in Gila County, Arizona, about 15 niles northwest of Globe, square...about 7 The boundaries are as follows: on the north latitude 33 -30 , on the east meridian HO°-52 f...three-quarters long and one mile wide, and has a north-westerly trend (PI. 1). Hortheast and southwest |  | | Report (issue) | | --203. The quartz diorite line in northwestern North America, by J. G. Moore. Arthur Grantz, and M. C...rocks at the Georgia Nuclear Laboratory, Dawson County, Georgia, by J. W. Stewart..--_____________._....fill in collapse structures, southeastern Eddy County, New Mexico, by J. B. Cooper-___ 226. Relation...fresh water to salt water at Centre Island, Nassau County, New York, by John Isbister____ _______ 227. Highly...mineralized intrusive body. The Egan Range is a major north-trending mountain range in east-central Nevada. |  | | Journal (issue) | | the utmost expediency. Our location, one block north of the end of the Pasadena freeway will have 25... Peggy Norton, Secretary 11945 Magnolia Blvd., North Hollywood, Ca. 91607 William Tirk, Treasurer 3944...Show. " Stanislaus Treasure Trove." Stanislaus County Fairgrounds, Turlock, Ca. Mother Lode M ineral...Rockhound Round-Up. Host, North Island Gem and Mineral Society. Sponsor, San Diego County Council of Gem and...Actinolite Borkevikite Chert Jasper Breccio Pumice Perthite Nephel ine Hornblende Mica Schist Fl int Bituminous |  | | Book | | ten thousand emerald crys- taken from a mine in North Carolina was transparent. In some respects, precious...and nine and one-fourth carats came from the same mine. It is said an illicit diamond buyer bought this...carats was found March 28, 1880, in the De Beers mine, and cut to two hundred and eighty-eight and one-half...was found January, 1895, at the Tagoungnaindaing mine, and in the summer of that year a large one of nine...rarity. This quality of color was long termed " Old Mine," from Since the opening of the African Brazil goods |  | | Report (issue) | | roads. Since long Punakha, Paro (Fig. and in north by Tibet of China. Bhutan is believed and B umthang...in the area south of Singye Dzong, the Wang Chu north of Cari Compa, and the Ha valley, NW of Ha Dzong...Progress report on the expedition of Ungshi Laya, North Western Bhutan. Geol. Surv. India, (Unpubl. Rept...Lingshi, Gurpola, Black Mountain, Sakteng and one north of the Lunana lake. The Black to Mountain and Sakteng...Baxa Group along well dermed tectonic planes in north, is divisible into three Fig. 3.2.2 Ahemating uniu |  | | Book | | older mining pictures from the collections of the County Museum, Truro. ln supplying material fro1n the...to innumerable questions, the curators. of the County Mu~eu1n. Leslie Douch and Roger Penhallurick, have...Introduction scenery. The rugged cliffs of the north and west coasts, facing the Bristol Channel and...another review stone moorland of Exmoor further north. The topography of the peninsula is dominated by...rocks, are manifestations of the Variscan orogeny. north Devon. although varied, consist mainly of coarser |
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