 | | Report (volume) | | Beryllium Deposits of the Mount Antero Region, Chaffee County, Colorado By JOHN W. ADAMS A CONTRIBUTION TO ECONOMIC...______________--___-__-_.--------------------- Pomeroy quartz monzonite of Crawford.___-_-_---_-_---.----...Carbonate Mountain, looking northwest______ 30. Molybdenite in beryl, California mine.____________________...analyses of minor elements in beryl from Chaffee County, Colo_-.-__ -_-------_------m 108 109 A CONTRIBUTION...BERYLLIUM DEPOSITS OF THE MOUNT ANTERO REGION, CHAFFEE COUNTY, COLORADO By JOHN W. ADAMS ABSTRACT Pegmatite |  | | Report (volume) | | See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby...Shelby County, near Whiting Station and Calera; Talladega County, in several places. Bauxite. Cherokee |  | | Report (volume) | | .......................................... Massachusetts...............:...............................See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.;...; Jefferson County, at Ely ton; Lee County, at Chewacla lime works"; St. Clair County, at Greensport; |  | | Report (issue) | | quartz veins ____ -- __ ------------Hubnerite-molybdenite veins __ ----------Quartz-fluorite veins _____...________________________ _ ____________________________ _ Molybdenite __________________________ _ Morning Glory _...dipping contact of quartz latite porphyry and Mount Pomeroy quartz monzonite _____________________________________________...monzonite, and CHARLES S. RoBINSON (6) Mount Pomeroy quartz monzonite, (7) andesite, (8) Mount Princeton...chiefly from a quarry at Monarch. A small quantity of marble has been produced from a quarry in Taylor Gulch |  | Rice, C. M., Mark, D. F., Selby, D., Neilson, J. E., Davidheiser-Kroll, B. (2016) Age and Geologic Setting of Quartz Vein-Hosted Gold Mineralization at Curraghinalt, Northern Ireland: Implications for Genesis and Classification. Economic Geology, 111 (1) 127-150 doi:10.2113/econgeo.111.1.127 | Journal (article/letter/editorial) | | event of the Caledonian orogeny (ca. 465 Ma). Molybdenite (Re-Os) and sericite (40Ar/39Ar) from the newly...Newtownstewart Formation Intrusive Igneous rocks Pomeroy granite 0 Central Inlier (Proterozoic) Grampian...Supergroup A Omagh AIN NT U MO Legend: 10 15 Pomeroy inlier Granite 370 km N Tonalite Faults 20...resource. This work identified sericite- and molybdenite-bearing microshears cutting the gold-bearing...quartz gold veins Late shears with gold and molybdenite c 465 Ma Uplift collapse extension Coarsening |  | | Book (edition) | | mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to...to Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point the width...miles being in the latitud" of Blocton, in Bibb county. The south ern end of this field has a greater...Jefferson county; Helena, Montevallo, and Brierfield, Shelby county; and at Blocion. Bibb county. The Warrior |  | | Journal (article/letter/editorial) | | THE BERYL-MOLYBDENITE DEPOSIT COUNTY, COLORADO. KENNETH OF CHAFFEE K. LANDES. INTEREST hasrecentlybeenaroused...s of pegmatiticorigin. Location.--The beryl-molybdenite vein of central Chaffee Countyoutcrops at an...the ArkansasRiver. This depositwas workedfor molybdenite in i9i 7 andx918,butis nowabandoned. Routes ...mouth of Brown's Gulch. 1Worcester, P. G.: Molybdenite Deposits of Colorado. Colorado Geol.Survey, Bull...collectedfrom near the vicinity .of the beryl-molybdenite vein were gray in color and finely granular. |  | | Journal (article/letter/editorial) | | pegmatite prospecting on Mount Antero, Chaffee County, Colorado, gives a detailed account of fine min...veins cut the Mount Antero granite, the Mount Pomeroy quartz monzonite, and a body of andesite, all of... Locally these veins have concentrations of molybdenite, much of it spectacularly altered to brilliant...Lode) and Devils Hole, Fremont County; Crystal Mountain, Larimer County. B. Phenacite. Mt. Antero. C....Larimer County, • D. Gadolinite. Zoned pegmatites. South Platte district, Jef ferson County; Cotopaxi |  | | Report (volume) | | etc. -Colorado-Chaffee County. 2. Volcanic ash, tuff, etc.-Colorado-Gunnison County. 3. Volcanism-Colorado-Chaffee...Volcanism-Colorado-Chaffee County. 4. Volcanism-Colorado-Gunnison County. 5. GeologyColorado-Chaffee County. 6. Geolo...Geology-Colorado-Gunnison County. I. Hammarstrom, Jane Marie. II. Title. Ill. Series. QE75.B9 no. ;1864 557...Tertiary(?)-Quartz Diorite 6 Tertiary 6 Mount Pomeroy Quartz Monzonite 6 Petrography 6 Contact Relations...Monzonite; in this report, we regard the Mount Pomeroy Quartz Monzonite as an integral part of the batholith |  | | Journal (article/letter/editorial) | | Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded by [University...mines at Butte in Silver Bow County and the Black Pine mine in Granite County have produced many fine crystal...Beaverhead County, the pegmatites of Jefferson County, and the Snowbird mine in Mineral County continue...Highlands Centennial Nugget in 1989 in Silver Bow County. The seventh largest gold nugget found in Montana;...should be sent to the author. LOCATIONS BY COUNTY Beaverhead County Anderson deposit, sec. 16, T. 12 S., R |  | | Journal (article/letter/editorial) | | members and friends of M.S.P. acsection met at the Quarry Garden Farm, home cepted the invitation of the...to arrange a proand Light Company to visit their quarry, power gram for the coming year. installation and...MEMORIAM Member, Frank Hall was called to the Upper Quarry on August 19th. The Greatest Collector needed a...good in heaven. Rockland County Mineral & Gem Society The Rockland County Mineral & Gem Society meets...Members of the Society journeyed to the Gillette Quarry in Haddam Neck, Conn. Those attending the trip |  | | Journal (issue) | | only one operating zinc mine, located in Lehigh County, at Friedensville, just south of Bethlehem . But...zinc-lead mines in the Sinking Valley of Blair County. The ores were actually used to support the Revolutionary...Keystone, Fl eck, Bridenburgh, and lsett. In Bucks County the history of the New Galena mine is reputed to...production in the 1860's. The Chester and Montgomery County area, centered on the town of Phoenixville, has...and some high grade ore was produced. Columbia County made its contribution to our mining record with |  | | Book | | Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24. T. 19 S R., 7 E. STATUARY, Coosa Co...Co., (W. border of* Marble Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite...Feldspar HISSOP, Coosa Co., (near) Beryl JACKSON COUNTY Hematite KENNEDYS, Clay Co., (near) Magnetite MILLERVILLE...DELANEY, Madison Co. Quartz, (clear crystals) GARLAND COUNTY Quartz Crystals HOT SPRINGS, Garland Co. Malachite...Malachite HOT SPRINGS DISTRICT Quartz Xls LAWRENCE COUNTY Pearls LITTLE ROCK Quartz Crystals MAGNET COVE, |  | | Book (volume) | | chalcedony, jasper and gem petrified wood. BUFFALO COUNTY KEARNEY, area gravel bars and pits along the Platte...petrified wood. CASS COUNTY WEEPING WATER, SE, on rd. to Nehawka, in the Snyderville Quarry chalcedony, jasper...jasper, fossils. CHERRY COUNTY VALENTINE, in the Sandhills county along the Niobrara R. and Minnechaduza...gem qualityagatized and opalized wood. DAWES COUNTY CHADRON, in N part of Co. and as far W as Crawford...woods, etc. DAWSON COUNTY GOTHENBURG, in sand pitspetrified palm wood. DEUEL COUNTY CHAPPELL, all regional |  | | 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:...Philadelphia: Fairmount Park, Frankford, and Rit- enhouse quarry. SCOLECITE CaAl 2 Si3 Oi .3H 2 O MONOCLINIC ...cut east of Reading (probably Birdsboro), Berks County. White, Smith, 1910, 540. silky mass of radiating |  | | Report (volume) | | OTIS SMITH, Director Bulletin 597 GEOLOGY OF MASSACHUSETTS AND RHODE ISLAND BY B. K. EMERSON WASHINGTON....................................... Worcester County, Mass....................................... Westboro...member........................... Northeastern Massachusetts..................................... General..................................... Western Massachusetts...............................................district............................. Eastern Massachusetts............................................ |  | | Report (issue) | | Open-File Repo'rt 19, 18 p. 12 ____1947, Molybdenite in Groundhog Basin, Wrangell district, southeastern...intrusive rocks associated with the Quartz Hill molybdenite deposit, southeastern Alaska: Canadian Journal...Lathram, E. H., Loney, R. A., Berg, H. C., and Pomeroy, J. S., 1960, Progress map of the geology of Admiralty...1-323, 1 sheet, scale 1:250,000. Lathram, E. H., Pomeroy, J. S., Berg, H. C., and Loney, R. A., 1965, Reconnaissance...Loney, R. A., Brew, D. A., Muffler, L. J. P., and Pomeroy, J. S., 1975, Reconnaissance geology of Chichagof |  | | Report (volume) | | ................................. Androscoggin County............................................. Auburn......................................... Lincoln County ............................................................-...:.....-................. Oxford County........................;............................................................. Sagadahoc County.. '...... ................................................................................. Massachusetts............................................ |  | | Journal (issue) | | e""t.,-u ;» I GIU40/U/, 1943 CHIPS FROM THE QUARRY ........................................................ 3 NOTES ON GYPSUM CRYSTALS IN MORTON COUNTY, NORTH DAKOTA. By Robe,-, H. Mitchell and Wilson...SOUTHERN CALIFORNIA LOCALITIES. 3. Rincon, Sao Diego County. By f ark Schwartz ............... ..............of phlogopite from Clark's H ill, St. Lawrence County, New York (page 633, figure 2) ; and a crystal...crystal of clinochlore from W est-town, Chester County, Pennsylvania (page 646). It is also interesting to note |  | | Book | | 41 & 42. RED-OxIDE, massive. Knockmahon Mine, County Water ..ford, Ireland. Presented by J. Petherick...and crystallized, capillary. Knockmahon Mines, County Water ford, Ireland. 44. CUPRITE (Red oxide of...(Melaconite). Cornwall. 62. BLACK OxIDE. Cronebane Mine, County Wicklow, Ireland. stone formation (containing...MALACHITE, with Copper Pyrites. Cosheen Mine, County Cork, 95. MALACHITE (dark green), fibrous radiating...82. MALACHITE, green. Cosheen Mine, near Skull, County Cork, Ireland. Presented by William Connell. 96 |  | | Report (issue) | | locality, or civil division (city, village, or county) named for a physical feature is always listed...information is usually self-explanatory, for example: county seat. Feature Class (second column) The terms listed...their definitions. County (third column) This column lists the name of the county in which the entity...place, feature, or area lies in more than one county, the county listed is the one in which the center of...in the case of a stream, valley, or arroyo, the county listed is the one in which the mouth of the feature |  | | Book (volume) | | publisher. Cover photograph: Fluorapatite, Pulsifer quarry, Auburn, Maine (2.2 cm specimen), Harvard Mineralogical...greater variety of minerals are found in Oxford County, alone, than anywhere else on Earth of comparable...than Maine's, as well. An area smaller than Oxford County in Murmansk Ob last, Kola Peninsula, Russia, has...clear to slightly blue topazes. However, San Diego County, California, is arguably the most important gem-pegmatite...Gerais, Brazil, better than those from the Harvard quarry in Greenwood? Are the morganites of Cerro de Urucum |  | | Report (Issue volume) | | the original occurrence. Socialite from Princess Quarry at Bancroft, Ontario at one time had a considerable...Permission should be sought before entering a mine, quarry or other private property; in active mining areas...E, W Bathurst) Molybdenite Mine Green beryl crystals occur with quartz and molybdenite in granite at former...former molybdenite workings near Pabineau Lake. The crystals measure up to 3 inches long and ! inch in...in diameter. Molybdenite occurs in Hakes and crystals. Topaz crystals are reported from the deposit. |  | | Book | | milky quartz stems. Denny Mountain area of King County. Specimen from the collection of Cary A. Maykut...DESCRIPTIONS 21 ABBREVIATIONS 24 GLOSSARY 25 COUNTY INDEX OF MINERAL OCCURRENCES 29 MINERAL DESCRIPTIONS...(using a code explained on page 21) and a county by county list mentioning the nature of their occurrence...Parks and Monuments prohibit all collecting. state, county and city parks usually prohibit collecting. Please...tremolite, wollastonite, magnetite, chalcopyrite, molybdenite, scheelite, zoisite, idocrase, sphene, scapolite |  | | Book (volume) | | 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...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay |
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