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| Washington, DC 20013 pohwatp@si.edu Bornite Dzhezkazgan Mine, Dzhezkazgan Karagandy Province, Kazakhstan...as crystals is a rarity is bornite, a common mineral found in many copper deposits as massive lumps.... The scarcity of bornite crystals is always mentioned in textbooks and field guides. A sampling of these... who writes “Crystals of bornite are of rare occurrence.” Although bornite crystals will not win any...keen collector of copper minerals. The chemical formula for bornite is Cu5FeS4. Bornite crystals are orthorhombic |
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| 36849-5305 C h a l c o c i t e BRISTOL, HARTFORD COUNTY, CONNECTICUT This classic chalcocite is representative...intergrown twins produced from the Bristol, Connecticut, copper mine in the mid-1800s. The 8 by 6 by 4-cm...halcocite is one o f the most important o f all copper-ore minerals, occurring most commonly at shallow...during the nineteenth century from the mine in Bristol, Connecticut, A m e r i c a n chalcocite would be...Connoisseur's Choice is a fine B r i s tol, Connecticut, chalcocite (see fig.). Chalcocite is a dense |
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| Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...Articles Famous mineral localities: The Bristol copper mine, Connecticut.....................................Thirty-two, Number Six by J. A. Mandarino COVER: BORNITE crystal, 1.6 cm, on quartz , from Dzezkazgan, Kazakhstan...in the U.S.A. notesfrom th r EDITORS OLD YUMA MINE Another great mineral locality has now been closed...longfamous Old Yuma mine near Tucson (see R. L. Jones, “Famous mineral localities: the Old Yuma mine,” in vol. |
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| CONNECTICUT Mineral Locality Index Although many sites in Connecticut are no longer open to collectors...H. WEBER 1172 West L a k e Avenue Guilford, Connecticut 06437-1342 E A R L E C. SULLIVAN 17 R o c k y...y R i d g e D r i v e T r u m b u l l , Connecticut 06611-5326 T his locality index is meant to serve...collectors. More often than not, collecting in Connecticut is no longer per mitted. Many of the localities...effort has been made to list a l l localities in Connecticut, a small state that is big on mineralization |
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| Although the occurrence was not unique for Connecticut, this type is seldom found outside of the northeastern...New Britain, Connecticut, on both sides of the extension. The area, in central Connecticut, can be located...Extension, 0.75 mile north of Route 72, New Britain, Connecticut. Figure 3. Chalcopyrite, 2.5 cm across. Jeffrey...precipitated. Next came calcite, marcasite, galena, and copper. The final stage of crystallization produced malachite...vein in which bornite, the primary sulfide, occurred with minor chalcocite. In these bornite-bearing veins |
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| Site Number, Site Name ...................... 6 County, State, Quadrangle, Latitude, Longitude .........A. Section A: Occurrences located north of the Hartford basin, New Hampshire ...................... .67...67 B. Section B: Occurrences located in the Hartford basin and vicinity, Massachusetts ................C: Occurrences located in the Hartford basin and vicinity, Connecticut ..................... .79 D. Section...information on all known Mesozoic occurrences of copper, gold, iron, lead, silver, zinc, barite,and fluorite |
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| SIGNIFICANCE OF BORNITE-CHALCOCITE MICROTEXTURES.* G. M. SCHWARTZ. ABSTRACT. The difficultyof working...been described for a single pair of minerals, bornite, and chalcocite serves to indicate the reason for...for some of the difficulty. A list of bornite-chalcocite microtextures is given and each is briefly describedand...description. TABULATION OF i•ICROTEXTURES OF BORNITE AND CI-IALCOCITE. •. Replacement along fractures...3. 4. 5. 6. (a) Bornite replaced by chalcocite. (b) Chalcocite replaced by bornite. Replacement controlled |
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| covering works available for the rare book collector, mine ral and fossil collector, historian and researcher...MINERAL FEATURE The Chalcocite Crystals of Bristol, Connecticut: The History of a Classic American Mineral...THE COVER Chalcocite crystal cluster [rom the Bristol Copper 1'v1inc, Brist0l, CT. Specimen 4.4 cm. high...mineral location-the chal cocite occmrence near Bristol, Con necticut. During the research phase of this...this story, the authors learned of an event at Bristol which occurred ail too frequently throughout mining |
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| THE MINERAL LOCALITIES OF CONNECTICUT AND SOUTHEASTERN NEW YORK * «-• r ** K* ysf^ :' •'’S >- n...250 SPECIES iBooks by Ronald Everett Januzzi CONNECTICUT MINERALS ON PARADE NEW YORK STATE MINERALS ON...THE MINERALOGICAL PRESS 83 Elm Street Danbury. Connecticut IIOIPW MINERALS ON PARAt>E F.tMSTltIP* THREE...to enrich our knowledge of the mineralogy of Connecticut: James Dwight Dana Samuel L. Penfield Edward...Minerals from the Principal Localities in Western Connecticut and Southeastern New York State............. |
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| Geology of the Bristol Quadrangle, Hqrtforct litchfield, and New ~Haven Countie&, Connecticut U.S. G EO...State of Connecticut Geological and Natural History Survey Bedrock Geology of the Bristol Quadrangle...Quadrangle, Hartford, Litchfield, and New Haven Counties, Connecticut By HOWARD E. SIMPSON Prepared in cooperation...cooperation with the State of Connecticut Geological and Natural History Survey Metamorphosed sedimentary...sedimentary strata of Late Triassic age underlie the Bristol quadrangle U.S. GEOLOGICAL SURVEY BULLETIN 1573 |
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| GEOLOGICAL SURVEY Bulletin 57 Geologic Series Copper Mines and Mining in New Jersey by HERBERT P. WOODWARD...of a new report on the copper ores of New Jersey and the many attempts to mine them. The report is particularly...them to supplement the supply of copper from the dwindling western copper deposits in the present emergency...during the preparation of a college thesis on the "Copper Deposits of New Jersey". I take pleasure in recommending.............................................. 10 Copper localities ................................... |
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| THE MOUNT CARMEL AND SOUTHIJOTON QUADRAM3LES, CONNECTICUT by Crawford E. Fritts New data concerning the...approximately 111-square miles in south-central Connecticut were obtained in the course of detailed geologic...the mirror-image of metamorphic zones in Dutchess County, New York. However, garnet appeared before biotite...across other formations in the map area. Barite and copper minerals were deposited along dikes and in fault................................ 138 i Barite and copper...................................... 138 vi TABLE |
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| 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 |
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| Luttrell Continuity of strata in the Newark and Hartford basins 6 By Paul E. Olsen A cored stratigraphic...Lower Jurassic Portland Formation, Suffield, Connecticut 24 By Nicholas G. McDonald and Peter M. LeTourneau...Robbins and Robert E. Weems Thermal histories of the Hartford and Newark basins inferred from maturation indices...Burruss Source of kerogen in black shales from the Hartford and Newark basins, Eastern United States 63 By...and phytoclasts of the Newark Supergroup in the Hartford basin 68 By R.K. Kotra, R.M. Gottfried, E.C. Spiker |
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| 8 RED CLOUD MINE WULFENITE Rockhounds enjoy the products of this amazing Arizona mine. By Bob Jones...SAWTOOTH QUARTZ 40 ROCK & GEM KIDS 46 THE BRISTOL COPPER MINE 50 COOL SUMMER ROCKHOUNDING 54 NATIVE...AMERICAN ROCKS AND MINERALS 60 DANBURITE: A TRUE CONNECTICUT YANKEE 64 Club members collect on Topaz Mountain... Find jagged quartz crystals at the Wall Street mine. By Robert Beard Regular Columns Field Notes ....Wulfenite from the Red Cloud (photo credit)mine (La Paz County), Arizona, is world famous. (3.9 cm high) |
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| especial interest or value. Some minerals, such as the copper ores of Pennsylvania, are included in the list...Colorado.........Prof. R. D. George, Boulder. Connecticut..... .Prof. William N. Rice, Middletown. Prof...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 |
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| Holiday Inn - Costa Mesa ♦ Bristol Plaza ♦ 3131 S. Bristol St., (Exit Bristol So. from 405 fwy) ·······••...John WayneAirport! Take the Bristol Street Exit (south) from I-405. On Bristol Just South of the South Coast...excaliburmineral.com Micromineralogy of the Blue Monster Mine, California Paul M. Adams 126 South Helberta Ave...Redondo Beach, California 90277 The Blue Monster Mine is located in Section 17,T I 2S, R37E on the east...east flank of the Inyo Mountains in Inyo County, CA. It can be reached by taking Route 168 east from Big |
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| Isotopic composition of sulfur and genesis of copper ores of Zdhezkazgan and Udokan F.V. Chukhrov To...(1971) Isotopic composition of sulfur and genesis of copper ores of Zdhezkazgan and Udokan, International Geology... Isotopic composition of sulfur and genesis of copper ores of Zdhezkazgan and Udokan F V Chukhrov The...The Dzhezkazgan and Udokan deposits of copper ores are far apart geographically and of different ages,...locally, larger quantities. Economic accumulations of copper are confined to layers of gray polymictic sandstones |
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| Riddle's Mill Dist. (gold deposits) of Talladega County, Ala. It is 8l/ 2 x 11 and sells for Si, we believe...several recent trips to Clear Creek, San Benito County, Calif., have shown that the jadeite boulders in...Diablo Meridian, Calif., in southeastern San Benito County. The town of Hollister is 80 miles northwest of...the Yellow Jacket mine on Bear Creek in northern San Juan County, Colorado. The mine was in a rather remote...remote section of the county and was never worked much. It has not been worked for many years and is |
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| GEOLOGICAL SURVEY GEORGE OTIS--SMITH, DIRECTOR 455 COPPER DEPOSITS OF THE APPALACHIAN STATES BT WALTER...Ducktown type. ________________________________ . Copper quartz-vein type__________________________ Caroliuian..._ 16 Warren mine ____ 16 Milan mine ____________.._____________________ ._ 18 Lyman mine _______ _ _________...____________ '.__ 24 Copperfield or Ely mine ("Vershire mine).______i______ 24 History______________...and character of ores____________________ Hartford County deposits__________________________ Simsbury |
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| COVELLITE crystal cluster, 3 cm across, From the Leonard mine, Butte, Montana. Frederick H. Pough collection;...Treasure of Butte Hill and Development of the Great Copper Industry” by C. P. Connolly in McClure’s Magazine...recorded from Butte. Specimens of copper sulfides and sulfosalts like bornite, chalcocite, colusite, covellite...the Butte mining camp, especially in the Kelley mine, was just full of vug holes . . . the holes, some...located in Butte, at the site of the old Orphan Girl mine. . . . So wrote a trainee miner, Jerry Dolph, concerning |
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| ........................................... Connecticut................................................especial interest or value. Some minerals, such as the copper ores of Pennsylvania, are included in the list...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.; |
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| pyrrhotite-hematite and, in the presence of magnetite,bornite-pyrite. Althoughmostcommonlyobservedassemblages...assemblages. INTRODUCTION THe. commonsulfide minerals of copper ores are phasesbelongingto the system.Cu-Fe-S....zinc, and molybdenum,do not combinewith iron or copper to form ternary or quaternaryphasesexceptfor the...presented by R. M. Garrels and R. Natarajan. 2 Copper-antimony sulfides, notably tetrahedrite, although...mined in few if any places primarily for their copper content. MINERAL ASSEMBLAGES IN SULFIDE ORES |
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| .........................................94 Connecticut ..............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map ..................................................................45 Arizona – Yuma Co. Hull Mine Site Map ...................................... |
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| covering early Mesozoic geology of M assachusetts, Connecticut, New jersey, Pennsylvania, Virginia , Maryland...offshore early Mesozoic geology of Massachusetts, Connecticut, New Jersey, Pennsylvania, Virginia, Maryland...[refers to water] Climate* Coal [economic geology]* Copper [economic geology]* Diabase [rock type]* Economic...appropriate, the applicable early Mesozoic basin, State, county, or 7 1/2minute USGS topographic quadrangle covered...the State are cited. More than one basin, State, county, or quadrangle may appear for an entry. A State |
Bristol Copper Mine, Bristol, Hartford County, Connecticut, USA