 | | Journal (issue) | | board, please contact the Nomination Committee: Erin Delventhal, Chris Whitney-Smith, and Linda Smith...February, 2022 just before the general meeting : Erin Delventhal, erindelventhal@gmail.com Virgil Lueth;................................... 2 Independence Mine, ................................................................................. 3 Little Three Mine,.................................................................................... 3 Cryo-Genie Mine ............................................... |  | | Journal (issue) | | Scovil photo. Vanadinite, 2.4 cm, from the Apache mine, Arizona. Collected by Evan Jones; Jeff Scovil photo...Miglioli photo. Fluorite, 7.4 cm, from the La Barre mine, France. Collected by Aubin Cosson; Niels Brouwer... from left: Caledonite, 1.1 cm, from the Reward mine, California. Collected by Jeff Lines; Ben DeCamp...Thrill of Discovery by Wendell Wilson Epilog: On Mine Safety UThe Field-CollectorsV Anthony J. Albini...Cooper John Cornish Christi Cramer Michael L. Davis Erin Delventhal Ray DeMark Philip DeVries Rick Dillhoff |  | | Journal (article/letter/editorial) | | with the prehistoric period when clay, quartz, muscovite, and other rocks and minerals were used by"Native...depressions in carbonate rocks (Brown 1948). Compton mine-3 km southwest of Remlap: hematite along the entire...Tallasahatchie Lead Mining Co., the only authenticated lead mine in the state. Anniston district-goethite in numerous...granular pur- molybdenite monazite montmorillonite muscovite niter nontronite oligoclase olivine orthoclase...specimen, Lewis Dean photo. Chilton County Gold Mine Branch-8 km west of Thorsby: gold in quartz (metachert) |  | | Report (chapter) | | Morne Diablo, PS. Palo Seco, A. Anglais Point, E. Erin group, CG. Columbus group, Cha. Chatham; PL. Pitch...places, the mud volcanoes (notably in Marac and Erin) also expel important flows of oil. Also worth mentioning...centimetres (vertical chimneys of mud; Palo Sect, Erin) up to several hundred metres in diameter in Lagon... Fig. 8. Structure of the coarse grain from the Erin mud volcanoes (SEM, EDS analysis). (SEM) by Energy...(Moruga, Erin and Devil's Woodyard). In addition, a sample of mud taken from a mud volcano in the Erin Group |  | | Report (chapter) | | of events (see Table 1) was to have growth of muscovite and quartz lenses to define the first cleavage... chlorite, ilmenite, chloritoid, cordierite, muscovite and Mn-rich garnet. Downloaded from http://sp...an ® ® ® O) ~ ~ngash Ny ~ Garvain L-1 Port Erin ~ ] Injebreck ~-] Injebreck ~GlionCam N [ ] Barrule...established in the present work Gillott (1955) Dt muscovite, biotite and chlorite define S 1 cleavage Post-...Barnes 1999 (excluding contact metamorphism) Muscovite fett and quartz lenses define SÂ (but N O T ilmenite) |  | | Journal (article/letter/editorial) | | occurrence is in a railroad cut a few miles northeast of Erin, Clay Co., where turquoise is found as thin veins...veins in graphite schists (Carboniferous). The Erin occurrence is approximately 2V2 miles due north of Pleasant...of black, crystallized ferberite from the Conger Mine, near Nederland, Boulder Co., Colo. It is good to...oligoclase, anorthite), quartz, mica (biotite, muscovite) obsidian and gold??? Who would suppose that Colorado...crystals in rock), microline (reddish in pegmatite), muscovite (white flakes in granite), opal (small, white |  | | Report (edition) | | 5. Slump structure, Maugl1old Formation, Port Erin Bay 7 6. Palaeogeographic reconstruction of the... Foxdale granite cut by pegmatite and quartz-muscovite vein 21 22. Map of mineral veins and mines...25 25. Shafts, levels and stopes in Great Laxey Mine 27 2. Ill The Isle of Man 26. Sketch map of...pr1nnpc1lly at Foxdale Laxey, and Bradda Head, near Port Erin. Iron ore w,,s one 11111 1ed mound Maughold Head...structure in petites of the Maughold Fonnation, Port Erin Bay. Scattered examples of slump structures occur |  | | Journal (article/letter/editorial) | | from the north at the campsite near the Surprise mine showing the typical terrain and vegetation of the...epimorphs after calcite was discovered at the Faywood mine in the Jose subdistrict in the late 1990s, constituting...2017 from the Watercourse Pocket in the Surprise mine. The large crystal has been backlit by incandescent...high-grade deposits that were relatively easy to mine (Darton 1916). The orebodies were small (on the...observations of stoping geometries in accessible early mine workings. 216 ROCKS & MINERALS The town of Cooks |  | | Journal (issue) | | President of 1879 Minerals LLC and Owner of 79 Mine. Jolyon Ralph Jolyon Ralph is a mineral collector...MINERALOGY Vol.47, Vol.48, No.4 No.1 Page 7 Erin Delventhal Erin Delventhal is by profession a photographer...Early History of Ultimate the Himalaya Pegmatite Mine (V Parts) No. 19: Diamond – The Gemstone, p. 11-23...centimeters with the production of replacement muscovite and albite with some rutile. Within the veins...filled, quartz (milky, smoky, late amethystine), muscovite, albite, goethite (pseudomorphous after Fe-bearing |  | | Journal (issue) | | Special issue on the minerals of Penberthy Croft Mine Published by Rock Bottom Publications Ltd. Nottingham...(2000) Famous mineral localities: Penberthy Croft mine, St. Hilary, Cornwall, England 20:7-37 Bevins, R... D. (1999) Famous mineral localities: Ting Tang mine, Gwennap, Cornwall 19:18-23 CLARK, A.M. (1998) Earth's...P. (1995) Crystallized Enargite from the Gregory mine, Ashover, Derbyshire 15:28-29 DAY, B. (1998) Collecting...from Boulby mine, Cleveland 14:4-8 __& McCALLUM, D. (1993) Millerite from Brownley Hill mine, Nenthead |  | Weightman, Erin, Craw, Dave, Rufaut, Cathy, Kerr, Gemma, Scott, James (2020) Chemical evolution and evaporation of shallow groundwaters discharging from a gold mine, southern New Zealand. Applied Geochemistry, 122. 104766pp. doi:10.1016/j.apgeochem.2020.104766 | Journal (article/letter/editorial) | | groundwaters discharging from a gold mine, southern New Zealand Erin Weightman, Dave Craw *, Cathy Rufaut...M. Kersten Waste rock piles at the Macraes gold mine in southern New Zealand expose abundant fresh schist...Compositionally different waters seeping from the mine tailings impoundment have >2500 mg/L dissolved sulfate...and these reactions affect the water quality of mine discharges (Plante et al., 2011; Lapakko, 2015;...altered minerals, and their oxidation can lead to acid mine drainage, one of the most signifi cant environmental |  | | Journal (article/letter/editorial) | | core to increase the understanding of a prospect or mine. However, in tropical climates, postdrilling oxidation...XRD summary Kaolinite Dickite Alunite Smectite Muscovite Biotite + sericite Jarosite Gypsum 2004 XRD summary...Kaolinite + dickite ± illite Biotite + illite ± muscovite Fig. 2. Comparison of 2004 and 2012 QXRD and...Kaolinite + (alunite + gypsum) Opal in 2012 muscovite + jarosite + sodium alum) 132 Smectite + (kaolinite)...(kaolinite) Smectite + (kaolinite + muscovite + Smectite + (gypsum + jarosite) None jarosite + gypsum) |  | | Report (issue) | | Phase V, Deliverable 69 By Richard J. Goldfarb, Erin E. Marsh, Eric D. Anderson, John D. Horton, Carol...Phase V, Deliverable 69 By Richard J. Goldfarb,1 Erin E. Marsh,1 Eric D. Anderson,1 John D. Horton,1 Carol...a reported K-Ar date of 393 Ma on metamorphic muscovite, K-Ar dates on skarn minerals ranging between...meta-basalts Phyllite and sericite schist Quartz-muscovite schist + /-chlorite, quartzites and meta-felsic...pyrrhotite meta-volcanics with basic leucogneiss muscovite Micaceous quartzite and shale meta-felsic volcanics |  | | Journal (article/letter/editorial) | | Salah Bouhlel, David L. Leach, Craig A. Johnson, and Erin Marsh Ore mineralogy of the Serra Pelada Au-Pd-Pt...Richard Goldfarb, Hossein Azizi, Morgan Ganerod, and Erin Elizabeth Marsh 41 Zinc and lead isotope signatures...Huong Ngo 69 Zircon U-Pb, molybdenite Re-Os and muscovite Ar-Ar isotopic dating of the Xitian W-Sn polymetallic...structure and lode gold system at the Central Manitoba mine trend, Rice Lake greenstone belt, Archean Superior |  | | Journal (article/letter/editorial) | | if i_ • FOX DALE, Iqf MAN OLD MINES OLD LEAD MINE Downloaded from https:/www.cambridge.org/core....between the veins is a rather coarse-grained muscovite granite. The quartz locally passes into pegmatite...block of large-grained pegmatite with quartz, muscovite, and kaolinized felspar was found near the Foxdale...country rock. As far away as Fleshwick Bay, near Port *Erin, on South Barrule and on Slieau Whaullian to the...present, and all the felspars as well as the muscovite include small fragments of quartz. The microcline |  | | Journal (article/letter/editorial) | | Ag, andminorproducedCd and the 20 zone, La Ronde mine--26 m of massivesulSn),the Hornedepositat Rouyn-Noranda...Michael Barnesof KirklandLake andthe BostonMills Press(Erin, Ontario)for providingan originalof thisphotograph...MichaelBarnesofKirklandLakeandTheBostonMillsPress(Erin, Ontario)forpermission to reproduce thisphotograph...de- sesof 10 single,50- to 200-•tmgrainsof Cr muscovite formationassociated with accretion,andsignificant...primary volcanogenicmassivesulfidemineral- the Duport mine (1.8 Mt at 9.8 g/t Au) is younger ization, and also |  | | Report (issue) | | Polytech,rfic Inst,itute. GrN. E. \\i. Nrcnols, S up erin t en cl ent of t'h e V ir g ini,a II ilit aru I...it may be of value if another attempt is macle to mine tin ore at this place. It has long been known that...roads that are passable except in weather. The old mine may be reachecl from Arrington, on the Southem Railway...house of Mr. Sam Cash, about a mile west of the mine. In May, L971, a logging railroad was under construction...some Boston capitalists obtained an option on the mine ancl built a mill said to have cost 950,000. According |  | | Journal (article/letter/editorial) | | for integrated observations on greenstone belt and mine scales in order to relate the formation of mineralized...BD BF K W T MM CR H V-D ST. IVES Mining Centre Mine referred to in text and not shown on more detailed...Sill has yielded only 70 kg Au, from the Glenrock mine area. Less magnesian intrusions (< 14% MgO) such...Hampton-Boulder. Similar structures at the Sigma mine, Quebec, have been described in some detail by Robert...and Talbot mines at Broad Arrow. At the Victory mine, a strong ductile shear fabric and subvertical quartz |  | Mehrabi, Behzad, Siani, Majid Ghasemi, Goldfarb, Richard, Azizi, Hossein, Ganerod, Morgan, Marsh, Erin Elizabeth (2016) Mineral assemblages, fluid evolution, and genesis of polymetallic epithermal veins, Glojeh district, NW Iran. Ore Geology Reviews, 78. 41-57 doi:10.1016/j.oregeorev.2016.03.016 | Journal (article/letter/editorial) | | Richard Goldfarb, Hossein Azizi, Morgan Ganerod, Erin Elizabeth Marsh PII: DOI: Reference: S0169-1368(16)30141-X...Richard, Azizi, Hossein, Ganerod, Morgan, Marsh, Erin Elizabeth, Mineral assemblages, fluid evolution,...Richard Goldfarbb, Hossein Azizic, Morgan Ganerodd, Erin Elizabeth Marshb Department of Geochemistry, Faculty...east of the North Glojeh veins. However, historic mine workings can be seen as tunnels and wells in the...alteration zone commonly consists of sericite or muscovite, quartz, pyrite, and minor calcite (Figs 8c, 8e) |  | Klein, E. L., Ribeiro, J. W. A., Harris, C., Moura, C. A. V., Giret, A. (2008) Geology and Fluid Characteristics of the Mina Velha and Mandiocal Orebodies and Implications for the Genesis of the Orogenic Chega Tudo Gold Deposit, Gurupi Belt, Brazil. Economic Geology, 103 (5) 957-980 doi:10.2113/gsecongeo.103.5.957 | Journal (article/letter/editorial) | | single zircon Pb evaporation ages), and of younger muscovite-bearing, peraluminous granites, dated at 2086...showing intense mylonitic foliation. Peraluminous, muscovite-, and biotite-bearing granites are relatively...chlorite-carbonate-epidote, chlorite-biotite-epidote-actinolite-muscovite-albite, and chlorite-biotite-plagioclase-amphibole...2100 Ma, based on the age of emplacement of the muscovite-bearing (collision-related) peraluminous granitoids...al. (1982). An internal silicate standard (AM muscovite, δD = –30‰) furnished a mean value of –30.5 per |  | | Report (volume) | | Blenkinsop examine Archaean deformation patterns in Zimbabwe and the adjacent Limpopo Belt and discuss the...Stratigraphic and tectono-stratigraphic problems in Zimbabwe and Western Australia are described in the next...gold mineralization in the Kadoma region of the Zimbabwe Midlands. Three papers describe the structures...:INSOP,T. G. Archaean deformation patterns in Zimbabwe: true indicators of Tibetan style crustal extension...geochronology of Archaean felsic sequences in the Zimbabwe craton: a revision of greenstone stratigraphy |  | | Catalog/List | | matrix.~xltxlt". £2.50. 6. ARTHURITE. Hingston Down Mine, Nr. Callington, Cornwall. Specimen A - Rich lime...display. 7~x4x2" .£22.00. 10. AZURITE. Ting Tar.g Mine, Gwannap, Cornwall. Rich, Bright blue small sparkling... 11. 12. 13. 14. 15. 16. 17. 16. Hilto Mine Scordale was moreland. Sp i en A - Select, creamy... 21. 22. 23. 24. 25. 26. CALCITE. Levant Mine, pendeen, Corrwall. Choice, Qustrous creamy coloured...altered Granite. 3x2tx2". £4.75. CASSITERITE. Poldice Mine, Gwennap, Cornwall. Small, bright black, sharp twinned |  | | Journal (issue) | | Manchester, NH dallen@HaleyAldrich.com Member-at-Large -Erin Kirby, Geosyntec Consultants, Inc., Bedford, NH...are now abandoned, although one, the Beauregard mine, is available to mineral clubs through prior arrangement...rock hound from a century-ago and the pegmatite mine he worked. Loren B. Merrill (February 14, 1853-...colid=526 There are two dates of origin for the Mt. Mica mine, both of which were well before Loren Merrill’s...Merrill’s involvement. The first says that the Mt. Mica mine in Paris, Maine was the site in 1820 where amateur |  | | Journal (issue) | | cover Vanadinite 3.4 cm, from the North Geronimo mine, La Paz County, Arizona. Dick Morris collection;...custom jewelry. Wulfenite, 5.4 cm, from the Defiance mine near Gleeson, Cochise County, Arizona. Ken Donn...photo. Wulfenite (hot-pink), 3.7 cm, from the Glove mine, Tyndall district, Santa Cruz County, Arizona. Collected...pseudomorph after azurite, 4 cm, from the Inspiration mine, Globe-Miami district, Gila County, Arizona. Ken...Cerussite twins on matrix, 6.5 cm, from the Grand Reef mine, Aravaipa district, Graham County, Arizona. Ken |  | | Journal (article/letter/editorial) | | plagioclase near oligoclase, brown biotite, some muscovite, and a little apatite, zircon, and magnetite....boundaries, and intim ately associated w ith muscovite when present. A part of the biotite is invariably...invariably p ar tially altered to chlorite. Muscovite varies in quantity, and is always inferior in am ount...E GRANITK-GNÈISS 99 More or less chlorite, muscovite, and epidote occur as secondary m in erals derived...ocks, Rock W eath erin g , an d Soils, 1897, pp. 206-213; Rocks, Rock W eath erin g , a n d Soils, 1897 |
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