 | | Report (volume) | | Quadrangle Rhode Island :ly ROGER B. WILLIAMS }EOLOGY OF SELECTED QUAiDRANGLES IN RHODE ISLAND JEOLOGICAL... "!repared in cooperation with the ~tate of Rhode Island Development r:louncil NITED STATES GOVERNMENT..._ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Rhode Island Formation_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _..._ _ _ _ _ _ _ _ Rhode Island Formation, undifferentiated________________ Rhode Island Formation, argillaceous...map and sections of the Wickford quadrangle, Rhode Island _____________________________________________ |  | | Journal (article/letter/editorial) | | AMERICA NOTES ON THE MINERAL LOCALITIES OF RHODE ISLAND PART II. REMAINING COUNTIES Lrovn W. FrsnBn...Chlorite Epidote Fluorite Labradorite Lignite Magnetite sand Masonite Monazite Oligoclase Olivine Prochlorite...Staurolite Stilbite Zoisite BRISTOL COUNTY The major portion of Bristol County shows sedimentary rocks consisting...consisting chiefly of the Rhode Island formation of shales, con_ glomerates and sandstones. B. K. Ernerson2has...similar to the Diamond Hill area of Providence County. The Bristol area, in the vicinity of portsmouth |  | | Report (issue) | | Precambrian Fourchu Group of southeastern Cape Breton Island (Keppie and others, 1979). Hornblende gabbros (Eden...Avalon terrane have included those of a pre-Iapetus island arc (Rast and others, 1976), an aborted rifting...records northwestward subduction beneath a cratonic island arc (Cape Breton terrane), and the development...Devonian plutonic terrane within the Avalon zone of Rhode Island: Geological Society of America Bulletin, v....Fourchu Group in the Louisbourg area, Cape Breton Island: Nova Scotia Department of Mines and Energy Paper |  | | Journal (article/letter/editorial) | | AN OVERVIEW Rhode Island MINERALS & COLLECTORS F. WILLIAM MILLER Harvard Mineralogical Museum 24 Oxford...A L SPECIES and many varieties occur within Rhode Island. Part of this abundance is attributable to the...Northern Zone, including Providence County and the northern towns of Kent County, 2) the Middle Zone, including...Washington County, and 3) the Southern Zone consisting of Washington County and southwestern Newport County...in what is now Rhode Island—for example, steatite from Johnston in Providence County for carving bowls |  | | Report (volume) | | Bedrock Geology of Rhode Island o GEOLOGICAL 5. I 09 8* Ci PI O i o TJ i i I to & Ol BULLETIN...State of Rhode Island Development Council i M SURVEY I C.to 1295 Bedrock Geology of Rhode Island...1295 Prepared in cooperation with the State of Rhode Island Development Council Lithology, structure, and...geological studies in Rhode Island____._.________.-__.-_-____. Position of Rhode Island in the Appalachian...-___--_Older gneissic rocks of northwestern Rhode Island.____________ Nipsachuck Gneiss------------- |  | | Journal (article/letter/editorial) | | resources characterize Rhode Island's complex geology. The Geol Rhode Island J. A L L A N CAIN Geology...Geology Department University of Rhode Island Kingston, Rhode Island 02881 A T P R E S E N T , R H O D E...Further straining credulity is the suggestion that Rhode Island and some other parts of the eastern United States...is now western Europe and northwest Africa. Rhode Island is part of the southeastern New England platform...glacial deposits on Block Island, Cape Cod, Martha's Vineyard, and Nantucket Island. The western margin of |  | | Journal (article/letter/editorial) | | of Florida] at 07:16 08 August 2017 Rockingham County Mineral Club President, Charles Setliff 1301 Courtland...a n d Silver Spring, Md. 20901 Minerals Beaver County Rock and Mineral Society President, William Schroeder...trip to St. Peters, Pennsylvania, to collect magnetite and other iron min erals. - - - - Member Jack...bulletin of the Rock and Min eral Club of Lower Bucks County, Fairless Hills, carries a splendid article on...stint for the Girl Scouts. - - - - The Calhoun County Rock and Mineral Club, Jacksonville, showed slides |  | | Journal (article/letter/editorial) | | i i i i i « i m i m i ê I in» • ' » • • • • Magnetite Sand from Attica, Greece A most interesting sand...black coarse sand consisting chiefly of black magnetite with very small amounts of quartz (white, also...also brownish) and green epidote. Much of the magnetite is in small crystals, often with good sharp faces...occurs in dunes on the shore of Dogs Bay, Connemara, County Galway, Ireland. A small sample of this sand has...'Ruby Sand', supposed to contain gold, platinum, magnetite, etc. Haven't examined it as yet." This is a fine |  | | Journal (article/letter/editorial) | | ACCESSORYMINERAL IN THE REDSTONE GRANITE FROM WESTERLY, RHODE ISLANDX wrrr'reu tTffi;i"r"J,ifoii,t tJ's' Geotogicat'...batholith, underlying the greater part of the state of Rhode fsland and extending into Connecticut and Massachusetts...Geological Survey. 76 BASTNAESITE FROM WESTERN RHODE ISLAND amount of sphene present in the Redstone granite...region of Madgascar (Koechlin, I9I2) I and at Jamestown, Colo. (Goddard and Glass, 1940). At Pikes Peak...bastnaesite.Chemical 79 BASTNAESITE FROM WESTERI'V RHODE ISLAND T,q.eln 1. X-Rlv-Drrrnacrrot Pownnn-Perrnnlr |  | | Journal (article/letter/editorial) | | They are sometimes found in town libraries or county buildings. Occasionally club members in a community...Hill. RHODE ISLAND A double barrelled treat for a Field Trip was offered its members by the Rhode Island...arranged a trip to the staurolite location at Jamestown, then to the Narragansett Graphite location for...MillROCKS AND MINERALS eral Club of Lower Bucks County, Fallsington, when they travelled there for corundum...at one of their meetings. NEW YORK The ROckland County Mineral and Gem Society, Suffern, enjoyed an informative |  | | Journal (article/letter/editorial) | | alkaline-related gold deposits in the southern Rocky Mountains, USA: in¯uence of regional tectonics Received: 5 January...Geological Survey, Mail Stop 964, Denver, CO 80225, USA E-mail: kdkelley@usgs.gov S. Ludington US Geological...901, 345 Middle®eld Road, Menlo Park, CA 94025, USA magmas may have resulted in more productive gold...mineral belt (La Plata, Central City, and Boulder County areas), and in isolated complexes such as Cripple...Placers, and New Placers districts, (3) the Lincoln County porphyry belt in the eastcentral part of the state |  | | Journal (issue) | | ... 462 NOTES ON SOME MINERAL LOCALITIES IN RHODE ISLAND. By Willard Stone Winslotv, fr. ........................................ 476 MOLYBDENlTE AT NEWPORT, N . H . ........................................10 ao, NOTES ON SOME MINERAL LOCALITIES IN RHODE ISLAND 1g llt :cl 1y & id of rd ;t- ! DO ire...like to hear about localities for minerals in Rhode Island. From time to time • very interesting articles...are two famous limestone deposits in northern Rhode Island, once noted for their profusion of mineral specimens |  | | Journal (article/letter/editorial) | | grained black sand consisting chiefly of black magnetite, with minor amounts of colorless quartz, greenish...(colorless, smoky, brownish) with some black magnetite and lots Here is a unique sand that was sent...Cumberland, a new TVA lake, 10 miles south of Jamestown, Russell Co., Ky. It is a coarse sand, brownish...quartz— many lustrous terminated (some doubly Magnetite and River sands from Yuba River, Calif. From...Valley Blvd., Castro Valley, Calif. One is a magnetite sand—black and fine grained. It consists entirely |  | 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) | | ............................................ Jamestown.................................................................................... . Cheshire County-Westmoreland, New Hampshire .... . North Chatham...(Trumbull)-Monroe, Connecticut.. .......... . Long Island, Blue Hill Bay, Maine ................................................................... 20. Jamestown district, Colorado ... .........................21. Fluorspar deposit at the Burlington mine, Jamestown district, Colorado........................... |  | | Journal (article/letter/editorial) | | Minerva No. 1 Mine, Cave in Rock district, Har din County, Illinois. Harvard Mineralogical Museum collection...Quartz and chalcopyrite, Bandora mine, San Juan County, Col orado. Barbara and John Muntyan specimen...Susan Robinson. November-December: Gold, Jamestown, Tuolumne County, California. California State Mining...Tourmaline from Little Cahuilla Mountain, Riverside County, California, K. Gochenour, 440 Borates, 488 Bornite...Brunet, W., New Mineral Discoveries in Litchfield County, Connecticut, 126 Bumastus sp., 203 Calaverite |  | | Report (issue) | | JAMES W. WHIPPLE Gold Deposits of the Boulder County Gold District, Colorado By JAMES A. SAUNDERS Part...Ferry County. 3. Hydrothermal deposits Nevada. 4. Hydrothermal deposits Washington Ferry County. I. Geological...132 Contents III Gold deposits of the Boulder County gold district, Colorado Abstract 137 Introduction...135 Map of Colorado showing location of Boulder County gold district and other gold camps referred to...to in text 137 Schematic geologic map of Boulder County gold district showing location of the most productive |  | | Journal (article/letter/editorial) | | igneous rocks and rock-forming minerals of the Jamestown district, Colorado, has been taken up by the author...problems, but to those of correlation as well. The Jamestown district, with its diversity of igneous rocks...for the Tertiaryigneous sequencein the Boulder County area, the author follows Goddard in his report...sodic granite stocks were considered with the Jamestown rocks (Bray,ibid.). The petrology of the rocks...Porphyry. (Sample No. 125-A. From a dike in the Jamestown district.) Megascopicallythis is a gray to yellowish |  | | Report (issue) | | Continued Audubon-Albion stock .................. Jamestown stock ..................... Bald Mountain stock...published a series of reports and maps for the Jamestown stock. At about the same time, Lovering and Goddard...Tertiary-Eocene Cunninghara and others (1977). Jamestown stock (north) ------ Do. C. E. Hedge, early...1970's. Do. C. W. Naeser, 1974, oral commun. Jamestown stock (south) Quartz monzonite Hb-7R+2.3 Hb-72+2...Breckenridge is on the southwest end of the belt, and Jamestown is on the northeast (fig. 1). There are three |  | | Journal (article/letter/editorial) | | GEOCHEMISTRY OF TANTALUM IN THE HARDING PEGMATITE, TAOS COUNTY, NEW MEXICO* ge,M assachusetts, Anrnun M oNrcoruBnu...797) geochemicalinvestigation of rocks of the Jamestown area, Colorado, found that pegmatite minerals...Dixon granite. Dr. Harold C. Harrison, now at Rhode Island State College,cooperatedin the study by setting...of the area.Bray (1942,pp.786-87)found in the Jamestown,Colorado,igneous complex that a cerium-rich granite...Zircon, allanite, sphene, rutile (?), apatite Magnetite, ilmenite (?), pyrite Epidote, sericite, kaolin |  | | Report (issue) | | Connecticut Maine Massachusetts New Hampshire Rhode Island Vermont OPEN-FILE REPORT 93-292-A Prepared...Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont R. Randall Schumann EDITOR OPEN-FILE...Preliminary Geologic Radon Potential Assessment of Rhode Island Linda C.S. Gundersen andR. Randall Schumann...aerial radioactivity, and indoor radon data by county. Because of constraints on the scales of maps presented...The reports are available in county formats and State summaries. The county reports typically contain both |  | | Journal (issue) | | te in rather good examples: also hornblende, magnetite, pyrite, feld spar, and other species in more...Connnt>rcial prodnction of Fluorite has come from Jamestown in the Front Range, Red :\Iountain and ,,•agon...bare·• of all types of 1ninernls. The Jamestown Area The .Jamestown area is roughly 50 miles northwes t... A. Yl'rr thorough i n,·esti irutiou of tb e Jamestown fl uorspnr a reu hy t h e r. S. Geologic ~n1Tey...albite, chlorite, epidote, hornblende, Hmonite magnetite, 1,yrite, quartz and timnite, beRides the lencoxene |  | | Journal (article/letter/editorial) | | California, USA GEORGE V. ALBINO* Corona Gold Inc., 1375 Greg Street, Suite 105, Sparks, NV, 89431, USA Abstract...along the Melones Fault Zone near Jamestown, California. Pyrite, magnetite, hematite and titanite are common...Calaveras Complex along the Melones Fault Zone near Jamestown (Lamarre, 1977), and in the area of the former...Reservoir (Leonardos and Fyfe, 1967; Knopf, 1929). At Jamestown the Na-rich zones (Fig. 2) are developed mainly...metasedimentary rocks of the Calaveras Complex. As at Jamestown, the Na-rich zones are along the margin of altered |  | | Journal (article/letter/editorial) | | mineral in a few pegmatites at Atolia, San Bernardino County, California and also in pegmatites north of the...earth type of pegmatite as at Barringer Hill, Llano County, Texas where large masses weighing up to four hundred...mineral at St. Peter's Dome near Pike's Peak, El Paso County, Colorado. CRYOLITE, a fluoride of sodium and aluminum...Libraries] at 09:59 10 August 2017 Smith Mine, Newport, New Hampshire. Calcite occurs elsewhere at the...Section Hill in the Eight Mile Park area of Fremont County, Colorado. DOLOMITE, calcium, magnesium carbonate |  | | Journal (article/letter/editorial) | | left). Calcite, 5.5 cm high, Elmwood mine, Smith County. Terry Huizing specimen, Jeff Scovil photo. Figure...(above). Fluorite, 13.1 cm wide, Elmwood mine, Smith County. Francis Benjamin specimen, Jeff Scovil photo....Smith County. Terry Huizing specimen and photo. Figure 4 (right). Cumberland mine, Smith County. Travis...earths to make saltpeter, at Nicojack Cave in Marion County, then nitromagnesite at the same location (Shepard...Sevier County (Coskren and Lauf 2000). The following index is arranged alphabetically by county. It is |  | | Report (issue) | | .................. I Specimens of Stone at Jamestown ................................. 5 Marble.......... 187 REFORT ON THE GEOLOGY OF FRANKLIN COUNTY, G. H. PERKINS ........ 189 GEOLOGY OF THE TowN...GEOLOGY CF CHIT'JENDEN COUNTY, G. H. PERKINS ...... 221 GEOLOGY OF NEWPORT, TROY AND COVENTRY, PROFESSOR...B. Barker,* Photo ................ XLI. Marble Island, Cambrian, Malletts Bay, B. Barker,* Photo.............. LIV. Geological Map of Part of Orleans County, drawn by C. F. Richardson ................... |
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