 | | Book (edition) | | which can be traced through have been retained. New gem locations are found every season, and to this...material can be found at that locality; and that new while of dubious merit have been dropped. Appearance...Museum, the American Museum of Natural History, New York, or Tom Robert's Rock the caption. All photographs...in color. Turquoise from Los Cerillos mines, New Mexico. Note turquoise vein cutting diagonally...mine, Racooche Valley, White Co. 1866 Vs White County Daniel Light form, % mi. NE Less than 1887 |  | | Journal (issue) | | Specimens of Oxyplumboromeite from China And a Striking New Pseudomorph Discovery Tony Nikischer Excalibur Mineral...rapidly coming out of China, it is inevitable that new occurrences of aesthetic minerals, as well as rare...page 2) A Conglomerate Silver Cache From Keweenaw County, Michigan Tom Rosemeyer datolite@charter.net Even...One exception is at the Central mine in Keweenaw County where it widens to 24-36 inches and was mineralized...oxyplumboromeiteat UCLA. Only $30 - postpaid in the USA A vailab/e exclusively from: Excalibur Mineral Corporation |  | | Report (issue) | | subhorizontal cataclastic structure with surrounding rocks New mineral growth of biotite, muscovite, hornblende... Metamorphic grade sufficiently high to produce new lepidoblastic muscovite, biotite, and hornblende...northwest of Royal Pond. i Dalton Formation.--The basal member of the Dalton Formation 10- (SpCdsc) overlies...Beartown Mountain slice. The low^angle thrust slice of Dalton and Cheshire at Dry Hill (Dry Hill slice) overrides...thrust sheet (Hunger Mountain slice) composed of Dalton-Cheshire, Stockbridge, and Precambrian calc11 |  | | Report (issue) | | index. Supt. of Docs. no.: I 19.16:888 1. Geology-New England. 2. Berkshire Hills, Mass. I. Series: United...hs showing: "'"4. Blastomylonitic foliation in Dalton Formation--------------------------------------------5...-------5. Highly folded and sheared Dalton Formation ------------------------------------------6. Fine-grained...Fine-grained mylonite schist of the Dalton Formation ---------------------------------Photomicrographs...-------------------10. Bent and sheared muscovite in Dalton Formation__________________________________________ |  | | Journal (article/letter/editorial) | | mid-1930s. The silicate garnet system pyrope-almandine-spessartine-grossularandradite-uvarovite shows...one finds the two solid-solution series pyrope-almandine-spessartine and uvarovite-grossular-andradite...an atom prior to about 1900 was not known. John Dalton (1766–1844), often considered to be the “father...his research on gases and liquid solutions (e.g., Dalton 1803a, 1803b). Mitscherlich accepted Dalton’s theory...discusses the views toward the atomic theory of Dalton in the 1800s and on how Wollaston vacillated in |  | | Journal (article/letter/editorial) | | world-wide locality index. The localities are listed by county, followed by a listing of the most prominent minerals...Alleghany County. Howard Freeland specimen and photo. Rutherford pegmatite in Amelia County and the Lynch...Station locality (turquoise crystals) in Campbell County, are now closed to collectors. However, landowners...(c) = currently closed to collecting Albemarle County Alberene soapstone quarry—Alberene amphiboie asbestos...cuprite, goethite, malachite, siderite Alleghany County Peters Mountain—(roadcut outcrops) near Jordan |  | | Journal (article/letter/editorial) | | 1914 by the Consolidated Ruby Mining Co., of New York. A New York Collector and Dealer Does Some Placer...developed from the operations of Sherman McMillan, a New York book and mineral retailer, who carried on placer... His I949 operations were near the junction of Dalton Branch with Caler Fork on the land of Weaver Gibson...is roughly 6 miles north of Franklin, county seat of Macon County, N. C , on the highway to Bryson City...was raised from the old halfinch to the mile to a new scale of about 2 % inches to the mile. The number |  | | Journal (article/letter/editorial) | | farinfrared (IR) reflectance spectra across the pyrope-almandine [Py-Al : (Mg,Fe,-")rAlrSirO,rl binary. The effect...between frequency and composition along the pyrope-almandine join. The remaining mode, assignedto translations...grossularcontents lie on the trends defined by the pyrope-almandine sampleswith n€gligible impurities. However, one...mixing should be close to ideal for the pyrope-almandine seriesbecausethe lattice contribution dominates...vibrations into the nature of the chem: rope-almandine(Mg,Fe,_,)3Al2Si3O,I becauseof the ubiquitous occurrencec |  | | Journal (article/letter/editorial) | | Si3 O12 MnTiO3 1=3Mn3 Al2 Si3 O12 FeTiO3 almandine pyrophanite spessartine ilmenite was studied...Fe3Al2Si3O12Mg2Al2Si3O12-Mn3Al2Si3O12-Ca3Al2Si3O12 (almandine± pyrope±spessartine±grossular). To obtain accurate...Si3 O12 MnTiO3 1=3Mn3 Al2 Si3 O12 FeTiO3 almandine pyrophanite spessartine ilmenite gnt ilm The...based on data obMnÿFe tained from metapelites of New England. There are three experimental studies that...minor positive deviation from ideality along the almandine±spessartine join. The G G WFeÿMn for garnet was |  | Bataleva, Y.V., Palyanov, Y.N., Sokol, A.G., Borzdov, Y.M., Palyanova, G.A. (2012) Conditions for the origin of oxidized carbonate-silicate melts: Implications for mantle metasomatism and diamond formation. Lithos, 128. 113-125 doi:10.1016/j.lithos.2011.10.010 | Journal (article/letter/editorial) | | coexisting with Fe3 +-bearing ilmenite, pyrope-almandine and rutile, contained up to 13 wt.% of Fe2O3....carbonate–silicate melt was formed in association with pyrope-almandine and Fe3 +-bearing rutile. It was experimentally...formed at temperatures slightly higher than solidus (Dalton and Presnall, 1998; Dasgupta et al., 2004; Grassi...(SiO2 > 25 wt.%, at 70–100 °C above the solidus) (Dalton and Presnall, 1998). In the subsolidus region at...°C).D — diamond seed crystals; Prp-Alm — pyrope-almandine; OPx — orthopyroxene; FeMs — Fe-magnesite; Ru |  | | Journal (article/letter/editorial) | | International University] at 21:11 27 August 2013 FROM NEW YORK STATE T ourmaline is a chemically complex...become among the most hunted of the mineral world. New York State lacks places for collecting gem tourmalines...environment. There are many tourmaline localities across New York where the species are well studied; these are...tourmaline-group species from the various localities across New York by electron microprobe (EMP) and assigned their...Dr. Marian Lupulescu is curator of geology at the New York State Museum. 202 classification, and the Grice |  | | Book (volume) | | UNH LIBRARY 3 MbOD DllEE THE GEOLOGY NEW HAMPSHIRE A REPORT COMPRISING THE RESULTS OF EXPLORATIONS...this volume. added the in his chapter upon the Coos and western Merrimack Bethlehem gneiss, the first...Arrangements have been made upon the scale of Bien, of New York. The execute the coloring. tion with this...I. Page. THE RELATIONS OF THE GEOLOGY OF NEW HAMPSHIRE TO THAT OF THE ADJACENT TERRITORY. By II. ... C. H. Hitchcock, 3 GEOLOGY OF THE COOS AND ESSEX TOPOGRAPHICAL DIS- TRICT. By III. J. H. Huntington |  | | Journal (issue) | | world-wide locality index The localities are listed by county, followed by a listing of the most prominent minerals...pegmatite in Amelia County and the Lynch Station locality (turquoise crystals) in Campbell County, are now closed...(c) = currently closed to collecting ALBEMARLE COUNTY Alberene soapstone quarry-Alberene actinolite-tremolite...crystals, muscovite crystals, tourmaline AMHERST COUNTY Crystals of goethite pseudomorphs after pyrite;...1 inch across; found near Briar Fork, Albemarle County (photograph by T. M. Gathright, 11; W. F. Giannini |  | | Catalog/List | | still order from the last large catalogue. (84) New Minerals ANATASE TiO/2 44 ANDRADITE garnet group...with Manganophyllite Mina Aninas, Atocha,Bolivia New Discovery Parnmirim Region, Agua Quen1a,Bal1ia, Brazil...Laranjeiras Mine, Minas Gerias,Brazil Magnet Cove,Arkansas,USA ½ x½ £1.50 5mm£3 Hannover Cove.St Agncs, Comwall...Mongolia. P.D.WellNo I , near Ajo, Pima lxl £4 County, Arizona , U.S.A Ribane Mine, Mozambique £8 Mt...Close, Cobham.Surrey England KT! I 2NL Boron, Kem County,Califomia U.S.A Madagascar Ix! £2 lxl £7. S0 |  | Bower, W. R., Pearce, C. I., Droop, G. T. R., Mosselmans, J. F. W., Geraki, K., Pattrick, R. A. D. (2015) Radiation damage from long-term alpha particle bombardment of silicates – a microfocus XRD and Fe K-edge XANES study. Mineralogical Magazine, 79 (6) 1455-1466 doi:10.1180/minmag.2015.079.6.20 | Journal (article/letter/editorial) | | Sciences, The University of Manchester M13 9PL, UK Dalton Nuclear Institute & School of Chemistry, The University...surrounding monazite inclusions (Mon) within an almandine-grunerite-biotite (Bi) meta-ironstone from Tunaberg...darkened halos, see Fig. 1. Almandine (A) Fe2+ 3 Al2(SiO4)3 Almandine (B) As above. Cordierite Mg2Al4Si5O18...higher average signal from 6-coordinated Fe2+. Almandine 1459 The two garnets studied yielded an average...points were collected adjacent to the monazite in almandine B (±0.01 p.f.u.): 3þ Fe2þ 2:08 Fe0:07 Mg0:81 |  | Kampf, Anthony R., Rossman, George R., Ma, Chi, Williams, Peter A. (2017) Kyawthuite, Bi3+Sb5+O4, a new gem mineral from Mogok, Burma (Myanmar) Mineralogical Magazine, 81 (3) 477-484 doi:10.1180/minmag.2016.080.102 | Journal (article/letter/editorial) | | Vol. 81(3), pp. 477–484 Kyawthuite, Bi3+Sb5+O4, a new gem mineral from Mogok, Burma (Myanmar) ANTHONY R...Museum of Los Angeles County, 900 Exposition Blvd., Los Angeles, CA 90007, USA Division of Geological...California Institute of Technology, Pasadena, CA 91125, USA School of Science and Health, University of Western...Ventura] ABSTR ACT Kyawthuite, Bi3+Sb5+O4, is a new gem mineral found as a waterworn crystal in alluvium...(natural β-Sb2O4). K E Y WO R D S : kyawthuite, new mineral, gemstone, antimonate, crystal structure |  | Gervasoni, Fernanda, Klemme, Stephan, Rohrbach, Arno, Grützner, Tobias, Berndt, Jasper (2017) Experimental constraints on mantle metasomatism caused by silicate and carbonate melts. Lithos, 282. 173-186 doi:10.1016/j.lithos.2017.03.004 | Journal (article/letter/editorial) | | different compositions react with peridotite and form new metasomatic wehrlitic mineral assemblages. Metasomatic...the mantle, ranging from modal metasomatism, where new mineral phases are produced, to cryptic metasomatism...important role in mantle metasomatism (e.g. Blundy and Dalton, 2000; Klemme et al., 1995; Wallace and Green,...melting of carbonated peridotite (Brey et al., 2008; Dalton and Presnall, 1998a; Dasgupta and Hirschmann, 2007;...For the Ca-rich carbonatite melt, a homogeneous new mineral assemblage was formed in equilibrium with |  | | Journal (article/letter/editorial) | | All garnets formed at 6 – 7 GPa are Ti-rich almandine – grossular – pyrope solid solutions and not Cr-pyrope...presence of CO2 (Wyllie, 1980; Canil and Scarfe, 1990; Dalton and Presnall, 1998) or examine the crystallization...phase assemblages representing the appearance of new phases as the melt cools. All of these boundary lines...belonging, in part, to the pyrope – grossular – almandine solid solution series (Dawson and Stephens, 1975;...of the grossular – andradite – schorlomite – almandine – pyrope solid solution series with the general |  | | Journal (article/letter/editorial) | | Copyright © 2001 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/01 $20.00 ⫹ .00 Pergamon...Research, State University of New York at Stony Brook, Stony Brook, NY 11794, USA (Received March 15, 2000;...garnet) and eclogitic (omphacitic pyroxene, pyrope-almandine garnet, and coesite), which to some extent mirror...Institute of America, 580 Fifth Avenue, New York, NY 10036, USA (wuyi.wang@gia.edu). 611 612 W. Wang...experiments in the system CaO-MgO-Al2O3SiO2-CO2, Dalton and Presnall (1998) concluded that carbonatic melt |  | | Report (volume) | | Prof. H. E. Gregory, Sheffield Scientific School, New Haven. Delaware.........Prof. B. L. Miller, Lehigh...Tangier Smith, Berkeley, Cal. New Jersey...... .Dr. H. B. Kummel, Trenton. New York.........Mr. D. H. Newland...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 |  | | Journal (article/letter/editorial) | | iron-bear0361-0128/86/612/1728-25$2.50 ingcalc-silicates of New York (Buddington andLeonard, 1962). The BrooksRangeof...length subcalcicgarnet (andradite2sgrossular60 almandine + spessartinels), clinopyroxene(diopside40 heden(Fig...subhedralredgarnethasaeomposition ofgrossular40 almandine+ spessartite•0. Foliation is not present.The samplehasan...NEWBERRY,DILLON, AND ADAMS CentralMiningdistrict,New Mexico(Meinert,1982). digenitesolidsolutionandthe... Mineral abbreviations: Ad -- andradite,Alm= almandine,Gr -- grossular,Hd = hedenbergite,Sp = spessartine |  | | Journal (issue) | | HandPrintedColour Photographs of Mineralsand CornishEngineHouses New Showroom now complete please ring first - 0736 788305...Schmitt. 812 lmperialCourt, Hartland, Wisconsin 53029 USA. Tel: (0414)3673674 U.S. $7 .50 inc. p & p per issue...in April. Wonders of the Peak is the title of a new thematic exhibit at the Buxton Museum and Art Gallery...Motor Inn, 5700 Pacific Highway East, Tacoma.WA. USA. Tel. (206) 922-0080. TORRINGTONS FIRST GEM and...botallackite, and is famous for specimens of axinite, almandine, connellite, hematite, goethite and paratacamite |  | | Report (issue) | | SURVEY REGIONAL BEDROCK GEOLOGIC MAPS ALONG THE DALTON HIGHWAY, YUKON CROSSING TO TOOLIK, ALASKA Compiled...Wiseman to Toolik Plate 1 INTRODUCTION The Dalton Highway was originally built as a haul road for...listed as sources of map information as well as the new editions of the topographic quadrangles that show...schist and minor quartzite. Lower greenschist to almandine-amphibolite facies; andalusite-cordierite hornfels |  | | Book (edition) | | LAKE CITY, UTAH. MINERAL LOCALITIES. BEAVER COUNTY. (Vy Beaver City, near; hyalite, banded in brownish...phosphorescent, wollastonite. Granite District; almandine garnet, barite, bismuth - inite. Indian Creek;...sulphur. Elsewhere; bismite, bismutite. BOX ELDER COUNTY. Copper Mountain Mine; azurite, Dove Creek; gold...galena, gold, malachite, molybdenite, rose quartz. New Foundland District; cerussite, galena, copper minerals...f\^^mf^\r^i Utah Minerals and Localities. CACHE COUNTY. Blacksmith Fork; cernssite, galena. La Plata; |  | | Journal (article/letter/editorial) | | Colorado State University, Fort Collins CO 80523, USA Editorial responsibility: J. Hoefs ters such as...elements is low and the point source is relatively new (<1 year old), high quality MoÈssbauer spectra (comparable...in the Fe3 Al2 Si3 O12 ÿ Fe2 3 Fe2 Si3 O12 (almandine±``skiagite'') solid solution. In this system Fe3+...Luth et al. 1990). The solubility of Fe3+ in almandine increases Discussion The MoÈssbauer results show...difference associated with incorporation of Fe3+ in almandine is relatively small. This would also appear to |
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