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| localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...2013). MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series...excellent loose ilmenite crystal clusters from a calcite vein-dike digging site which they called the Bentley...ilmenite specimens have come from an unusual calcite vein-dike occurrence with an exposure very near, indeed...mine before 1964). The mineral assemblage of the vein-dike consists of ilmenite. magnetite, anatase, biotite |
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| Mineralization 92 (i) Metasomatic Minerals . . . 92 (ii) Vein Minerals 93 (iii) S u m m a r y a n d Discussion...Water Bay Shaft Belton Grain Vein Broad Law Vein Brow Vein Brown's Vein Cove Vein B.S. B.G.V. B.L.V. B.V...East Stayvoyage Vein George Roust's Vein Glen Ea's Vein Glencrieff Mine Gordon's Vein High Pirn Mine Hopeful...Hopeful Vein Horner's Vein Laverock Hall Vein LIST OF ABBREVIATIONS L.V. L.C.V. Me.V. M.G.V. M.V. M... Veins Risping Cleuch Vein Sarrowcole Vein Straight Brae Vein Susanna Vein s.v. Wembley Shaft We.S |
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| Geology L:mAD AND Hist01-y . 9 9 9 10 10 11 12 13 Leadhills . Wanlockhead . ·output . . . The Veins...6. ,, 7. ., 8. ,, 9. ,, 10. ,, 11. ,, 12. Mines during the years 1860--1920 . . . . . Plan...Plan of the ·w orkings in the New Glenorieff Vein and its west branoh (\Vanlockhead) . . . . . . Sections...Sections of t,he workings in the N ew Glencrieff Vein and its west branch (Wanlockhead) . . . . . . . Plan...Tcopened and trials have also been made on a new vein at Achanarras, in Caithness. Historical 1Votes.-ll-Ietalliferous |
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| N А E L ( ) S M I N E R Ä L s N U M B E R 12 • S P R I N G - S U M M E R 1993 Watercolour commissioned...ADVERTISEMENTS UK Journal of Mines & Minerals No. 12 —1 — E DITO RIAL Data Security D A T A SECURITY...Russell in the Liverick vein, in the cross-cut between Treolar and the High Raise vein, in the Nentsberry... lick Cooper UK Journal of иines & Minerals No. 12 —2— Buder. I5ß Вrompton Rd. London FRANCIS HENRY...кk (i.e ipcF Ilk J"iirnal of Alines & Minerals No. 12 momBENITE FROIt1 Cu RE BUIDHE, GLEN CRERAN, ARGYLL |
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| . . . . . . . . . . . . . . . . . . . . 9 9 10 12 13 13 14 14 15 15 15 15 15 15 16 16 16 17 17 17... . . . . . . . . . .. . . . . . . . . . Fissure-vein deposits . . . . . . . . . . . . . . . . .. . ..... . . . . . . . . . . . . . . . . . . . . . Pyromorphite . . . . . . . . . . . . . . . . . . . . . ..... Calamine . . . Sphalerite . . . . Volunteer vein . 83 8:1 83 83 84 84 84 84 84 84 84 84 84 85...6 PAnE CHA:P'l'ER VII.-CONTINUED . Golden Islet vein . . . . . . . . . . . . . . . . . . . . . . . . |
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| COVER PHOTOGRAPHS 1 2 5 3 6 7 8 10 9 11 4 12 13 14 1. 2. 3. 4. 5. Asbestos ore Lead ore, Balmat...molybdenum ore, Colorado 11. Zinc ore, Edwards, N. Y. 12. Manganese nodules, ocean floor 13. Botryoidal f... Geology—Lemhi Pass region, Idaho and Montana. 2. Thorium ores—Lemhi Pass region, Idaho and Mont. I.................................................... 12 Distribution .......................................................................... 59 Cago No. 12 ................................................ |
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| 147°34'W 30-ft shaft sunk on an auriferous quartz vein in schist near contact with Cretaceous-Tertiary...Livengood (20.65, 1.75-1.85) 65 004 ! -65 005'N, 147°12'W Tributary of Fairbanks Cr. on which placer ground...magnetite, limonite, chromite and chrome spinel, pyromorphite, and stibnite. A2 Anaconda Go. Lead, Zinc...banded near walls and in large crystals in center of vein. Needles of stibnite form kidneys in which quartz...quartz vein with sparse sulfides. Adit driven 200 ft in mineralized material; no distinct vein, but a |
 | | Journal (issue) |
| micromounting in Arizona Arizona III: (1981, vol. 12, no. 5) Bisbee mines Arizona IV: (1983, vol. 14,...City & Silver Street Shows 31 Jan - 15 Feb 28 Jan - 12 Feb Westward Look Mineral Show 7 - 10 Feb The Arizona... Quartz var Amethystszepter, Goboboseb, Namibia, 12 cm Photo: Malte Sickinger MARCUS BUDIL Monaco budil@monaco...crusher. Wulfenite is inherently a pocket and open-vein mineral, forming in the open spaces left by the...ores of lead, such as the phosphate of lead, pyromorphite, have been found in beautiful cabinet specimens |
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| ________________________________ 1 1 4 5 5 5 5 6 12 13 13 19 19 ILLUSTRATIONS Patfe FIGURE 1. 2. 3...metavolcanic phyllite of the Carolina slate belt. Vein quartz float containing huebnerite occurs in soil...deposit and apparently are related to a thick quartz vein. Soil samples also were taken 1 to 3 miles (1.6-4...known classic example of wolframite-type quartz vein deposits in the United States. Tungsten was discovered...phyllite of the Carolina slate belt (Parker, 1963, p. 12, 62). Veins entirely within the slate belt rock have |
 | | Report (issue) |
| of North Carolina 1011 by Gwendolyn W. Luttrell 12 U.S. Geological Survey Open-File Report 13 14...shear zones in metamorphio rocks of the Piedmont province and in placers derived from these deposits. Copper...in the metamorphic rocks of the 10- Piedmont province and in massive pyrrhotite-pyrite deposits in ... 11 crystalline rocks west of the Blue Ridge. 12 complex ores of gold, copper, lead, zinc, and silver...Gaston Counties, tore-earths occur with sulfides in vein|j deposits in Cabarrus County. 21 22 23 24 25- |
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| Where the mineral was first discovered in this region the author's name is placed in parentheses after...pronounced it a new one." A. Eaton: Index, p. 121. 11 12 A MINERALOG1CAL LEXICON. [BULL. 120. 1821. Kieselspath...and along the whole eastern selvage of the emery vein, which closely resembles hornblende, and was described...upon prehnite; (b) in flat 8-sided plates, 10 to 12 ram. across, striated and formed by the growth of...crystals with cornndophyllite, in the Chester emery vein. AKAGONITE. 1825. Aragonite. Middlefield. Yellow |
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| . . . . . . . . . . . . . . . . . . . Plateau province ............................... ·_... ...... _.......................................... Basin province ................................................of the geology and ore deposits in the Plateau region. The junior author, G. F. Loughlin, began work...was carried on in the Cottonwood-American Fork region. This work was interrupted by the war, but some..._.................... 162 Relations of different vein types in the igneous rocks ...........·........ |
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| ILLUSTRATIONS --------------------------------------------- 12 IN MEMORIAM WILLIAM INTRODUCTORY -------------...m' DEPOSITS ___ _ A 19-34 ______________ _ 19 Vein Deposits _________ ---- ________ ----- ____________________...cases. where a pegmatite dike crosses a gold bearing vein at a small angle or runs for some distance by the...probable that the Indians found nuggets in this region, and prizing them, doubtless learned to search...discovered nearly simultaneously in the Nacoochee Valley region of White county and near Dahlonega in Lumpkin county |
 | | Journal (volume) |
| County 12 12 NONMETALLIC MINERALS J Bentonite Diatomite Feldspar 12 12 12 12 Gypsum 12 Pumice...with considerable underground drifts driven on the vein. MONO COUNTY mining was in the Bodie, Blind Springs...fine-grained schist, with an intermingling of quartz. The vein S. B. M., 5 ; Tybo Shaft and Flotation Plant,...development work is on what is known as the Brown Vein. Development: The American Girl Shaft has been sunk...inclination of 35° in the footwail of the Brown Vein to a depth of 730 ft. The main working shaft, known |
 | | Report (issue) |
| Subsequent microscopic examinations of this ore showed 12 to 14 per cent of quartz in minute crystals intimately...striking the vein material sharply with a hammer at intervals of one -half to 1 inch across a vein and counting...possible to estimate the ratio of fluorspar to other vein minerals. This method was checked against detailed...occurrences examined, was deposited later than the other vein minerals. In the upper levels of Tortugas mine the...post-fluorite fractures on pinches in the original fluorite vein. It occurs in a similar manner at the Lava Gap property |
 | | Report (issue) |
| History of Canadian activities .. 2 3 3 4 5 6 7 11 12 CHAPTER II Geochemistry . ... ..... .... . 16..... ..... . ......... .. ... .. .. . Grenville province in Ontario .... .. ...... .. ... .. .. .. .. Parry...Addington counties ...... .. .. ... .. ... . Grenville province in Quebec. .... ......... ... ... .. .... ........... ... .. .. ................ . Appalachian region ..... .... ....................... ... .. . .................... . .............. . Cordilleran region .......... .. .. . Yukon Territory ........ .. |
 | Dunham, K. C., Wilson, A. A. (1985) Geology of the Northern Pennine Orefield (1st ed.) Vol. 2 - Stainmore to Craven - Economic memoir covering the areas of one-inch and 1:50 000 geological sheets 40, 41 and 50, and parts of 31, 32, 51, 60 and 61, New Series. Natural Environment Research Council, London. | Book (volume) |
| elaborate pattern of fractures that provided the vein channels. Throughout the orefield there is a marked...adjacent to the mines. P]ate 1 Section of a lead vein from Gra ·sington High Moor, presented by Hi, Grace...galena alternate with fluo•rite and barvtc. Widtt1 of vein 0.35 m , BRITISH GEOLOGICAL SURVEY England and...Chapter 9 12 26 51 71 Chapter 3 Carboniferous rocks: General account Introduction 12 Control of...Belt 155 Chapter 10 Mineral deposits: Details Area 12 The Richmond Copper Mines 119 155 163 Chapter |
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| JEBEL UWEINAT, NORTHERN PROVINCE 37 (j) RUBATAB AREA, NORTHERN PROVINCE 37 (k) ATBARA AREA, SUDAN...COMPANY QUARRY (l) 38 THE BEND OF THE NILE AND THE REGION FROM THE SECOND TO FIFTH CATARACTS (a) GENERAL...N II (c) GEDAREF-SENNAR REGION 15 (m) HOFRAT EN NAHAS, DARFUR PROVINCE Older Plain Group 45 15...SABALOKA AND JEBEL QEILI (g) 43 44 (n) JEBEL MARRA REGION (i) Basal schists 39 22 SOUTHERN JUBAL EL BAHR...Jebel Nakharu (viii) Regional description: Kassala Province (ix) Regional description: Ed DebbaKhartoum-Sennar |
| | Book |
| HISTORY OF RESEARCH (j) RUBATAB AREA, NORTHERN PROVINCE Ill. STRATIGRAPHY 1. BASEMENT (a) COMPLEX GENERAL...(i) JEBEL UWEINAT, NORTHERN PROVINCE GEOLOGICAL GEDAREF-SENNAR REGION (i) Basal schists (ii) Ultrabasic...SUDAN COMPANY QUARRY (1) 15 (n) JEBEL MARRA REGION 15 16 17 7 17 17 17 19 19 19 19 19 19 21 (4)...AND THE REGION FROM THE SECOND TO FIFTH CATARACTS (m) HOFRAT EN NAHAS, DARFUR PROVINCE Older Plain...Regional description: Wadi Halfa area, Northern Province (vii) Regional description: Jebel Nakharu (viii) |
 | | Book (edition) |
| Burtreeford Disturbance; F"aulting and Minor Folding; Vein-Fissures; Joints; Post-Mineraliza tion Movements;...struc-· ,, 9. Idealized cross-section of a fissttre vein '' ,, '' '' ,, '' '' " 15 18 38 43 46...Cross-section of l(illhopeh·ead Vein ... ••• • •• ••• ••• 71 73 .. . . 80 12. Plan of the North Central...Fell Mine 82 11. Cross-section of Burtrec Pasture Vein .... 13. Plan of the East End flat�, Allenheads...•• ••• • •• 16. Section of the Great Sulphur Vein, Sir John's Level 17. Longitudinal sections, Gudhamgill |
 | | Report (issue) |
| ...................................... 48 Crook vein................................................................................... 52 Silver Cord vein.................................................................... Hardy vein Gaddis-Perry vein "'..'."."..'.".'... Ruth vein...........................possibilities Production Alamo region Sheep Tanks district Resolution vein Other veins : Origin of veins...County Vulture district Vulture mine Production Vein and workings Sunrise mine Big Horn district El Tigre |
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| Acknowledgements Introduction Setting the Scene 5 8 11 12 Early Mining & Silver Gill 1 Before the Germans...Company of Royal Mines Copper 11 A Change of Ownership 12 Silver Gill the Final Years 13 Silver Gill Today...The Union Levels Awash 11 Laintons Engines Shaft 12 Dale Beck Smelter Tragedy 13 All steamed up at Last...Gregory a Prospecting Miner 11 La Porte Comes Fishing 12 Driggeth Mine Today Sandbeds East Baryte Sandbeds...Newmarket Miners 11 Potts Gill Baryte Mine Miners 12 Sandbeds Mine Miners 13 Driggeth & Drygill Miners |
 | | Journal (volume) |
| Institute's Bulletin Cape Copper Co., Receivers for Cape Province, Oil Shale in Carbon Black from Natural Gas W...Prospecting in West Australia Oil Shale in the Cape Province Oil-Shales, South African F. W. Girdler-Brown...geology and hence petroleum potentialities of the region as a whole. Were this sunken area to be raised...uplift of that The central part of the basin itself region. (Caribbean Sea) w^ould be found to present the...in Central America and the West Indian Islands a region fundamentally distinct from those two continents |
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| District Offices West First Street, Los Angeles 12 631 J Street, Sacramento 14 Box 445, Redding State...inspection Plans for 100th fiscal year 8 8 9 9 10 12 15 17 19 21 22 24 27 28 29 Chief, California State... : . CALIFORNIA JOURNAL OF MINES AND GEOLOGY 12 Amador County (August) [Vol. 45 Butte County (September)...Memorial Volume), 1947. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23... Historical geology of the Antillean-Caribbean region, John Wiley & Sons, 1935. Schwarzkopf, Paul, Powder |
 | | Report (volume) |
| Director Bulletin 842 OF THE GREATER HELENA MINING REGION MONTANA BY J. T. PARDEE and F. C. SCHRADER UNITED...-___-______-___-___-_--____--___-__ 9 10 11 11 11 12 14 15 17 17 18 19 21 21 21 Structure. ............Geologic variations in mineral distribution_____...___ Vein 6tructure-_____---_-------__----------_--_--_ Origin...___..-_-________-_---______-_-____Origin of the vein fractures____--_____________-_---_________ Helena...Inregion. _____ In peefcet Geologic map of Scratchgravel |
Vein 12, Tadaout, Taouz Caïdat, Er-Rissani Cercle, Errachidia Province, Drâa-Tafilalet Region, Morocco