 | | Journal (article/letter/editorial) | | see Cordierite-buchite Buckeye Mtn., Polk Co., Arkansas, kidwellite, 137 Buffaure, Val di Fassa, Italy...geochemistry of loveringite, 187 Cannington Park quarry, Somerset, djurleite, 172; durangite, 172; milarite... see EGGLETON (R. A.), 361 and M37 Cheesewring quarry, Linkinhorne, Cornwall, danburite, I7I Chernovite...271 Coombe Farm quarry, Henbury, Somerset, wulfenite, 298 Coon Creek, Polk Co., Arkansas, kidwellite, 137...GUPTA (D. R.), the Dhajala meteorite, 493 Dean quarry, The Lizard, Cornwall, djurlei'te, 172; analcime |  | | Journal (article/letter/editorial) | | MINERTLOGICAL SOCIETY OF AUBRICA JANUARY,1930 No. I VIOLARITE AND OTHER RARE NICKEL SULPHIDESX M. N. Ssonr lNn...is a new mineral. They propose for it the name violarite in consideration of its violet color, and assign...however, that nickel mineral X. and the Sudbury violarite are identical. In addition to the Alaskan localities...the Emory Creek mine, Yale, B. C., and the Floyd County nickel mine, Virginia. In addition Prof. Buddington...made by Mr. Short and the chemical analyses of violarite were made by Mr. Shannon. Vrolenrru, (Ni, Fe)gS+ar |  | | Journal (article/letter/editorial) | | crystals, Arkansas also boasts an array of other minerals, as evidenced by this county-by-county description...continued with mining in north ern and western Arkansas and Magnet Cove during the Civil War, and peaked...in full swing and the demand for and price of Arkansas quartz crystals has skyrocketed. In October 1987...exploited. Continued interest in and study of Arkansas minerals, par ticularly the microminerals, will...for their good companionship during my years of Arkansas collecting. Particular thanks goes to these hardcore |  | | Journal (article/letter/editorial) | | description probably referred to what we now term violarite, and all specimensof so-called beyrichite which...little unidentified material) Etna mine, Napa County, Calif. Roebling Collection 617, Westerwald, Germany...82030, Lammerichskaule mine, Westphalia, Germany Violarite (on cinnabar) Iron carbide with iron Bismuth,...noted extensive replacement of millerite, NiS, by violarite (Ni, Fe)3Sa,also perhaps by bravoite (Fe, Ni)Sr...and, rarely, by chalcopyrite. The properties of violarite (including specific gravity, 4.79) agree reasonably |  | | Journal (article/letter/editorial) | | and their relations. The Key West Mine, in Clark County, in Southern Nevada, was briefly describedby Bancroft...(3), vol. 37, x889, p. 373. 5 Tolman, C. F., and Rogers, A. F., "A Study of the Magmatie Sulphide Ores...chalcopyrite. It might .conveniently be designatedas violarite from the latin adjectiveviolaris, alluding to...Antwerp, $udbury. Reportedto occuras ore at Benton,Arkansas. s I. and L. Bellucei, Che•n. •lbstr., x9o9 |  | | Journal (article/letter/editorial) | | crystals among Distribution s1'rnmetryclasses. (Rogers). .. 118 343 272 Datolite(crystallographicdata)...Dumortierite ..119, 188 County, Calif. (Wolft) Riverside in Dumortierite 79 County, Calif. (MacMurphy)....B. Seamanite, a new Mn phosphoborate from Iron county, 220 Mich.... ------.----''l'wonew minerals from... . 539 MacMurphy, F. Dumortierite in Riverside County, Calif.. 79 Magnesio-cronstedtite.. 202 Magnesitecrystals...Fair307 f i e l d ,U t a h . . . and Short, M. N. Violarite t andotherrarenickelsulphides. Short, M. N. Some |  | | Report (issue) | | commercial borates. Lawsonite, first found in Marin county in 1895, has proved to be of great petrographic...nickel telluride, melonite, found in Calaveras County in 1867. New minerals and new mineral this is ...products. The gem-bearing pegmatites of San Diego County have aroused special masses, interest. Many ...discussion of Mineralogy," fourth edition, 1932, or Rogers' "Introduction to the Study of Minerals," third...identified with the aid of Such tables will be found in Rogers' "Introduction to the Study of Minerals" or in |  | | Journal (article/letter/editorial) | | h i n g t o n , N. Y . W I L L TRADE—San Diego County minerals for good crystallized specimens from other... W Y O M I N G AGATES, 10 sq. ins. $ 4 . 0 0 . County location and name on each slice. Please include...% sales tax. Satisfaction guaranteed. W a y n e Rogers, 1440 G l e n coe Dr., Arcadia, California. O Z...residents please include 4 % sales tax. W a y n e Rogers, 1 4 4 0 Glencoe Dr., Arcadia, Calif. £LLENVILLE...o 2 inches. $ 2 to $ 8 , as to quality. Also violarite, m i l l e r i t e and massive annabergite. A |  | | Journal (article/letter/editorial) | | of 45 one thousand dollar bondsof the City and County of Honolulu $45,000 00 4LibertyBondsof$100each...Violarile, a Rare Ni.ckel, Minerol. The formula for violarite has been determined to be (Ni, Feh Sr on carefully...and from the Friday mine, San Diego County, California. Violarite is similar in composition and physical...Lansox .q.NoW. T. Scuerr,nn: Serendibite frow Warren County, New lozft. This second locality of serendibite...pegmatites. A. A. Pnceu: The Rutherford Mines, Amelia County, Virgini'a. This paper deals with the geology and |  | | Report (edition) | | STATE OF ARKANSAS BULLETIN 23 S P EC I ES O F A RKA N SA A DIGEST By J. Michael Howard \ 1987... / ARKANSAS GEOLOGICAL COMMISSION Norman F. Williams State Geologist s·' , STATE OF ARKANSAS BULLETIN...23 SPECIES OF ARKANSAS A DIGEST By J. Michael Howard 1987 Little Rock ARKANSAS GEOLOGICAL COMMISSION...State Geologist STATE OF ARKANSAS Bill Clinton, Governor ARKANSAS GEOLOGICAL COMMISSION Norman...Magnet Cove areas of Arkansas. The trip was conducted by Mike Howard of the Arkansas Geological Commission |  | | Journal (article/letter/editorial) | | 193; anal. by, 195 Aureole of Nahant Gabbro, Mass., USA, chemical mineralogy of, anal., paragenesis, metamorphism...A rare-metal-rich Precambrian pluton, Colorf~do, USA, 959 Diaboleite, Arizona, chemical stability, 9oi...on low-grade metamorphism--southwestern Brewster County, Texas, 479 Drugmanite, Belgium, descr., cryst...granulite facies rocks, Sutherland, 443 Kidwellite, Arkansas and Cornwall, descr., IR spectra, 952 KIENAST...X-ray, 397 NIXON (P. H.), MITCHELL (R. H.), and ROGERS (N. W.), Petrogenesis of aln6itic rocks from Malaita |  | | Journal (article/letter/editorial) | | minerals... Crestmore, Calif., minerals' list oI. 469 (Rogers) Crook, A. R. An Illinois record .104'll9 copper....... r2S Dolomite, polysynthetic twinning in. (Rogers). t}t,245 Domeykite group, x-ray study oI. (Ramsdell)...determination of, with polarizing microscope. (Rogers).... I02 Franklin minerals, paragenetic classification...Co., Virginia Periclase from Crestmore, Calif. (Rogers) 103,462 Philadelphia If ineralogical Society ...(Schoep) 59 388 Rinkolite. (Bonshtedt, Fersman) Rogers, A. F. Mineral determination in crushed fragmenm |  | | Journal (article/letter/editorial) | | City, Montana; Little Bob Mine, Georgia; Cook County,Minnesota;and rfianyothers. The work was aidedby...of magnetiteto pyrrhotite. 2oTolman, C. F., and Rogers, A. F.: A study of magmatic sulphide ores. Leland...hold true with possiblyrare exceptions. Tolman and Rogers"• list hematitebetweenmagnetite-ilmeniteand pyrrhotite...•93o. 4x Buerger, N. W.: The copper ores of Orange County, Vermont. Eco•t GEOL., vol. 30, pp. 434--443, 1935...Insizwa and also thosenotedby Schwartz44from Cook County,Minnesota. In specimensfrom Ducktown the writer |  | | Report (issue) | | tribes in the northeast corner of San Bernardino County in pre-historic times. The old workings here were...east of Lindsay, Tulare County near mouth of Carrizo Gorge, San Diego County west side of Williams Valley...Mendocino County; Santa Ynez Mountains; Santiago Canyon near Mount Pinos, ; ; ; Ventura County; Table...Mountain, Madera County; Fish Creek Mountain, Fresno County; northeast of Cloverdale, Sonoma County; near Burnt...Burnt Ranch, north fork of Trinity River, Trinity County. Cinnabar was mined in at least two places in the |  | | Journal (article/letter/editorial) | | location a~ included at the end of each entry. Adair County Chariton River (40-04-05N 92-4 I -23W). septarian...septarian concretions about 2 miles north of the Macon county line. CALCITE crystals enclosing bundles of acicular...hematite, quartz (Broadhead 1873b, 1877). Audrain County Mexico, in fire clay pits and spoil piles: PYRITE...University Library] at 19:58 29 October 2014 Barton County McKarrow’s coal bank (37-37N 94-28W), 2.5 miles...PICKERINGITE, pyrite, siderite (Broadhead 1873b). Bates County Panther Creek, northwest of Rockville in coal deposits: |  | | Journal (article/letter/editorial) | | calcite, 8 cm, Caldwell Stone Company quarry, Danville, Boyle County. Terry Huizing specimen and photo....Appalachians (Harlan County) at 4,139 feet. The lowest point is the floor of the Reed quarry near Grand Rivers...Rivers (Livingston County) in western Kentucky, at 100 feet below sea level. There are some noteworthy mineral...small, nondiamondiferous kimberlite in Elliott County in eastern Kentucky and alnöite intrusions in Crittenden...Greb, Kentucky Geological Survey. in Crittenden County has one major shaft called the “Rock shaft.” The |  | | Journal (article/letter/editorial) | | Pentlandite has been in- completelyreplacedby violarite, which is seen as a gridwork within the pentlanditecrystals...of the quartziteare relatedto the contact. On a quarry face near the noritenorthof CliristianHill, quartzitebedsare...is feldspar. X 36. Fro. 6. Polished section. Violarite replacing pentlanditealong fractures. Two lathsof...grainsare invariablyfractured,andin somecrys• tals violarite is replacingthe pentlanditealong thesefractures...by violarite. The replacement is localizedalong fractures,and the interlacedveinletsof violarite thusproduced |  | | Report (issue) | | been found in the mining the nugget Jim, Placer County, California, in 1871 by a small girl in who town...The bibliography has been updated and expanded. County lists published by Collins (1) pp. 40-64, in Murdoch...rhyolite locality in Alameda County and the lawsonite type locality Marin County, which have been completely...housing developments. Another is the famous Crestmore quarry, where the cement production has almost destroyed...color" from Cherokee Flat, Butte County); and to borax ("Lake County, in large crystals in the clay of |  | | Journal (article/letter/editorial) | | Sciences, University of Chicago, Chicago, I1 60637, USA Abstract. Sapphirine-bearing granulites, together...shown them to be of amphibolite-facies grade (N.W. Rogers, personal communication)). This paper describes...sulphides have been identified - pyrite, pyrrhotite, violarite and chalcopyrite. Pyrite occurs (i) as euhedral...(Ni--Co)-pyrite, pyrrhotite, chalcopyrite and violarite, totally enclosed within garnet and sapphirine;...enclosed in garnet; 5-7 Specimen L: Ni-pyrite, Co-violarite and chalocpyrite in compound intergrowth in sapphirine |  | | Journal (issue) | | Boyle $7 v.15/#5 Jacupiranga mine (Brazil), Jensen quarry (CA), Cunha Baixa mine, Paulkerrite $7 v.15/#6...Hills type locali ties, Urucum (Brazil), Kalkar quarry (CA), Kremsmiinster $8 v.17/#6 v.I8/#5 Hale Creek...$30 v.8/#6 California Issue Benitoite, Gold L.A. County Museum, Himalaya mine $7 $30 v.12/#2 $7 $7...Phoenixville (PA) $8 v.20/#6 Spanish Pyrite, Pint’s quarry (IA), Beaverdell (Br. Col.), Hollister (CA), Blue...R. Kampf Natural History Museum of Los Angeles County 900 Exposition Boulevard Los Angeles, California |  | | Journal (article/letter/editorial) | | Fossilbone (Rogers) 1 son).. . intercepts law ol Friedel's Citrine, light Holden, B. F. (Rogers). 181 127...Kalkowskyr (Rimann). 135 Kempite, new mineral (Rogers).. . 39 Kerr, P. F. and Cabeen,C. K. F]ectrical...structure of matter [Book lO4 reviewl. .. ......39,44 Rogers,A.F.. Friedefslaw oI intercepts. 181 Crystallographyof...(Watson) ... INDEX Sucrose, crystallography of (Rogers) .. Sulphate minerals from shale: Ithaca, N. Y...Y. (Martens) 64 444 22 Sand calcite crystals (Rogers, Reed) . 68 Saponite 4I2 Saxen,M. 180 Scapolite;Kanda(Baklund) |  | | Journal (article/letter/editorial) | | oxygen, transformation to goethite (FeOOH) and violarite (FeNi2S4) was observed. 1. Introduction Sulfidic...(Ni3S4; 2.23 Å; coordination number = 4; Wilkin and Rogers, 2010) indicating that structural substitution...transformation to goethite (FeOOH) and violarite (FeNi2S4) occurred (Fig. A.2). Violarite has been found associated...enrichment zones (Watmuff, 1974; Thornber, 1975). The violarite formation process involves oxidation of Ni(II)...showed that the transformation of pentlandite to violarite was complete after 3 d at 120 °C and partial transformation |  | Jesus, A.P., Mateus, António, Benoit, Mathieu, Tassinari, C.C.G., Bento dos Santos, Telmo (2020) The timing of sulfide segregation in a Variscan synorogenic gabbroic layered intrusion (Beja, Portugal): Implications for Ni-Cu-PGE exploration in orogenic settings. Ore Geology Reviews, 126. 103767pp. doi:10.1016/j.oregeorev.2020.103767 | Journal (article/letter/editorial) | | mafic ( ± ultramafic) Appalachian intrusions in USA that were emplaced within continental settings subjected...Ni-poor sulfides that were identified at the Ventoso quarry (South of Odivelas, Fig. 2A; Jesus et al., 2003a...oxide-rich level and can be traced at the Serrabritas quarry, W of Beringel (Fig. 2A). This occurrence is a...These samples were recovered from the Figueirinha quarry mills (East of Ferreira do Alentejo, Fig. 2A) and...performed one drill-hole to intersect the flooded quarry level pointed out as the source of the clinopyroxenite |  | | Journal (article/letter/editorial) | | SFECIES CLASS:SULPIIIDES: DIVISION: R',: S:2:1(?) Violarite Wer,oruan LrxocnnN and Mvnox Davv: Nickel Ores...polydymite is shown to be a mixture of pentlandite and violarite in about equal amounts. DtscussroN: The same mineral...the mineral is a normal collophanite. (See A. F. Rogers: Collophane, a much neglected rr,ineral, Am. J |  | | Report (issue) | | read Vonsen. p. 46. T'nder anatase, San Benito County, add, at end of sentence, 136. They do Louderhack...30 E... M.n., read p. 89." Under cerussite. Inyo County (1) for sec. U,. T. sec. IJ,, T. 6 S., R. 30 E...ussocidted p. 140. rn(b'r erytlirite. add Tuolumne County: erijthrite 189. arscnopyrite in the Josephine...Lake County, Bradford oecurence sliould bo li.sted as 2. p. 210. !^^onazite, Itiverside County, reference... Fisher (1 ) p. 1 'i'/. p. 2M. Powellite, Kern County, 2, under Wiese and I'age, reference should read |
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