 | | Journal (issue) | | Institute of Romania Prof. Dr. Gheorghe Damian, President of the Society of Economic Geology of Romania Editor...France Marian Munteanu, Geological Institute of Romania Essaid Bilal, Ecole des Mines, St. Etienne, France...Cuza” University, Iaşi, Romania Ioan Pintea, Geological Institute of Romania Grigore Buia, University...University of Petroşani, Romania Giorgios Christofides, Aristotle University of Thessaloniki, Greece Floarea...Technical University Cluj-Napoca, North University Center of Baia Mare, Romania Gheorghe Damian, Technical |  | | Journal (article/letter/editorial) | | 19 Jagersfontein, O.F.S. South Africa Premier Mine, Tvl. South Afric~ Bultfontein, C. P. South Africa...griquaite and griquaite nodules. Garnet (pyrope-almandine-grossular garnets) and diopside (jadeite-bearing...orthopyroxene (enstatite 94 to 90), garnet (pyrope-almandine-uvarovite-bearing garnet), clinopyroxene (chrome...similar determinations carried out by Mercy and O'I-Iara (1967) and Chert (1971). I n Fig. 9 the amounts...related inclusions, with special reference to Premier Mine. DSc thesis (unpublished), University of Pretoria |  | | Journal (article/letter/editorial) | | peridotite. The garnet peridotites from Roberts Victor mine are subordinate to the eclogite xenoliths for which...samples a n a l y s e d from R o b e r t s Victor mine (BD 1195 a n d B D 1196) represent extensively altered...peridotite Roberts Victor Mine BD 1196 Altered garnet peridotite Roberts Victor Mine 62 -- -- 27 5 3 2...i d o t i t e xenolith from R o b e r t s Victor mine. This sample also h a d an a p p r e c i a b l e...i z e d b y considerab]y higher grossular and almandine, lower pyrope and negligible uvarovite 170 |  | | Book | | Bogdan P. Onac Editors Cave and Karst Systems of Romania Cave and Karst Systems of the World Series editor...Bogdan P. Onac Editors Cave and Karst Systems of Romania 123 Editors Gheorghe M. L. Ponta Groundwater...Institute of Speleology, Romanian Academy Cluj-Napoca Romania ISSN 2364-4591 ISSN 2364-4605 (electronic)...endlessly fascinating karst and cave world of Romania Foreword Limestones make up 4400 km2 (1.8%)...Christianity to the territory of the present-day Romania. First scientific information about Romanian caves |  | | Book | | and collections: BBU = Babe~- Bolyai U niversity, Cluj-Napoca, ROM ; BM = Brukenthal Museum. Sibiu, ROM...eum. Kosice. SLK; GIR = Geological Institute of Romania, Bucharest, ROM; GM= Gold Museum, Brad, ROM : GYV...Michigan. USA): Dana Pop (Babe Bolyai Univer ity. Cluj-Napoca} - all for some unpubli hed data. Bogdan...Bogdan Marinescu (Geological lnstilllte of Romania): Necolai Terteleac (De. ign-Art-Foto. Bucharest): Victor...Gheorghe llinca. Mihai Tatu (Geological lnstillltc of Romania, Bucharest): Marian Lupule cu (Univcr. ity of Bucharc |  | de Freitas Toledo, Poliana Iara, Penteado Natividade Moreto, Carolina, Xavier, Roberto Perez, Gao, Jianfeng, da Silva Nogueira de Matos, José Henrique, de Melo, Gustavo Henrique Coelho (2019) Multistage Evolution of the Neoarchean (ca. 2.7 Ga) Igarapé Cinzento (GT-46) Iron Oxide Copper-Gold Deposit, Cinzento Shear Zone, Carajás Province, Brazil. Economic Geology, 114 (1) 1-34 doi:10.5382/econgeo.2019.4617 | Journal (article/letter/editorial) | | Cinzento Shear Zone, Carajás Province, Brazil Poliana Iara de Freitas Toledo,¹,† Carolina Penteado Natividade...interlayered amphibolites, (actinolite)-biotite schists, almandine-biotite schists, and metamorphosed banded iron...Transpressional shear zone Conventions City Deposit Mine Xingu Complex: Tonalitic to throndhjemitic gneiss...pegmatite and granite Almandine-biotite schist interlayered with banded iron formation Almandine-sillimanite schist*...enrichment Potassic alteration Sodic-calcic alteration Almandine-biotite schist interlayered with banded iron formation |  | | Journal (article/letter/editorial) | | of granulite facies but later retrogressed to almandine-amphibolite facies. The critical assemblages observed...have subsequently been partially retrograded to almandine - amphibolite facies assemblages. Highly retrograded...garnets probably indicates the later onset of almandine amphibolite facies conditions and introduction...of the Ugelvik gneisses from the granulite to almandine amphibolite facies appears to he paralleled in...environment of granulite facies conditions to one of almandine amphibolite facies conditions during their emplacement |  | | Book | | THE GEOLOGY OF ROMANIA WITHIN THE CENTRAL EAST-EUROPEAN GEOSTRUCTURAL CONTEXT VASILE MUTIHAC GABRIEL...GABRIEL MUTIHAC THE GEOLOGY OF ROMANIA WITHIN THE CENTRAL EAST-EUROPEAN GEOSTRUCTURAL CONTEXT EDITURA...Naţionale a României MUTIHAC, VASILE The Geology of Romania within the Central-Est-European Geostructural Context/Vasile...ANDOR T1PO S.R.L., Bucureşti Motto The land o f Romania is not only the surface circumscribed by the country's...duty o f the state institution "The Geology o f Romania". "Prove all you will; true difficulty lies |  | | Journal (issue) | | topography and her clase and labradorite), garnets (almandine, J*, WMs, fascinating landscapes indicate rhodolite...in). Figure 3: Gem collection at the Andranondambo mine by one of the authors (EG) in early 1996. 389 ...Bangkok). the south-eastern part of Province Toi iara, near the village of Andranondambo, approximately...further data on the Sapphires from the Andranondambo mine in SE Madagascar: evidence for metasomatic skarn...to Rakotondrazafy et al. (1996) the Andranondambo mine is situated in the metamorphic rocks of the Proterozoic |  | | Journal (article/letter/editorial) | | 50. The garnets of the Hamey Peak Granite are almandine(AIs& and spessartine-rich (SP,~~~)with minor amounts...Granitic M~~isrn and Related Mineraiization (eds. S. IS~IARA and S. TAKENOUCHI), Special Issue 8, pp. 1- Il....Ingersoll pegmatite, Black His, South Dakota. Amer. Mine&. 71, 472-500. KLEINKOPFM. D. and REDDENJ. A. (1975) |  | | Catalog/List | | limonile ........... Utah Toelle County, Gold Hill, Gold Hill mine ~ransparent micro crystals on gossen...Copper aluminum silicate Arizona Pima County, Ajo, New Cornelia mine Sky blue micro xls and coatings on...Derby mine White xlline lamellar mass with minor lepidolite . Virginia Amelia, Rutherford mine !r2 Lustrous...cerium aluminum silicate California Los Angeles County, Pacoirna Canyon Large black tabular crystals in...basic sulfate of aluminum and potassium Utah .Piute County, Tushar Mountains, Marysvale ----i'>ink crystalline |  | | Book (volume) | | Jankovié Albania by E. Pumo, V. Melo and B. Ostrosi Romania by V. Ianovici and M. Borcos Bulgaria by B. Bogdanov...includes Albania, Bulgaria, Cyprus, Greece, Hungary, Romania and Yugoslavia; and Southwest Europe embraces France...genesis : Pre-Hercynian mineralization . and and Romania by V. Ianovici and M. Borcos Introduction by W...non-metallic minerals . Country breakdown Hungary Romania Yugoslavia Albania . Bulgaria . Greece Cyprus ...and northern Greek Rhodope Mountains, at Orsova (Romania) and at Kraubath in Styria (Austria) have no connection |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald |  | | Journal (issue) | | Mineral Society, hosts of CFMS show. DESCHUTES COUNTY ROCKHOUND POW WOW REDMOND FAIRGROUNDS , ,. e ...along with our Siamese cat, Ebby, were in Prairie County, Montana, 750 miles from our home in Minnesota...Norman Lehrman will lecture on the "McLaughlin Gold Mine Project : Homestake Mining Company" Show closes...• SPECIAL DISPLAYS GOLD CHESS SET, Bldg. 7 "The Mine GIANT SPHERE Exhibit and Large Slabs Shaft" - Jim...lot of it out, mostly the Visit the Bed Bug Gold Mine and easy-to-get-to gold, but new gold stamp mill |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Spotsylvania Co., and Partridge mine, Orange Co., VA, and at Dahlonega, GA; Homestake mine, Lawrence Co., SD; Silver...Lake Co., Breckenridge(*), Summit Co., Ground Hog mine(*), Gilman Co., Silverton and Telluride, San Juan...Ledge mine, Nevada Co., Jamestown, Tuolumne Co., Colorado quartz mine, Mariposa Co., Bonanza mine, Trinity...in the Alps; major occurrences in Transylvania, Romania, especially Rosia Montana (Verespatik). In Russia...Nelson, Westland, Otago, and Southland. Emperor mine, Vatukuola, Fiji. Mt. Kare, Papua New Guinea. In |  | | Journal (issue) | | into mysterious ca.n yons where one may see ancient mine trestles and primitive arrastras perched precariously...or digging for stalagmites or stalctites in the mine dumps. According to Elyga and Mac Mansfield of the...Museum Mircomounters, who were scanning the Mohawk Mine for specimens, the region yields superb micromounts...recommend the region. At this writing the Copper World Mine is closed to collecting. The new owners are engaged...the highly-desirable peacock azurite for which the mine was famous. Matters chan~e in gems and minerals |  | | Journal (volume) | | become a vast have vision are taking steps toward mine safety, re streams and lakes, the air we breathe...shading to brown. Tlte choicest, as from Red Cloud mine, Arizona, are a deeper orange-red. This fine specimen...golden specimen was brought up from the depths of the mine at Shinkolobwe. □ Masuyite, a hydrated lead uranate...11111clr enlarged here (x50/, are from Miblade11 mine, Morocco. 10 . ,, . .. �' .. ,, I I \. ,� ;I...limited zone near the Cumenge shaft of the Amelia mine there. Tire blue trillings in this fine specimen |  | | Report (issue) | | tic tendencies; more analyses are needed to deter mine whether this is a localised feature, characteristic...of the pre-Miocene basen1ent. Conspicuous red almandine garnets attain a diameter of 4 cm, and the schistosity...serpentinisation would have been in adequate to forrn almandine, it rnust be assumed that the schiscs were contact-metamorphosed...contact-metamorphosed by hot harzburgite, the almandine developing at the expense of chlorite (co1n parc...more resistant to erosion than the adjacent H o n iara Beds, but it was doubtful whether they should be |  | | Book | | produced specimens from such places as the La Fe Mine in the state of Chiapas and Santa Rosalia in the...surface in large caves. Some of these caves and mine stopes were so large that it was said that the cathedral...Apache Indians began to raid the region. The Spanish mine owners tried to continue operations, but with Mexico...several tin1es and held the staff from the El Potosi Mine and the ASARCO operations for ransom. Mining properties...Mexico S. A. (MINAMEX). By the 1920s the El Potosi Mine was ranked as one of the four largest producers |  | | Book (volume) | | dated a specimen of cyrtolite from the Sankara 1nica mine in the Nellore district, Andhra State, by the lead-alpha...usually foliated, with abundant reddish-brown almandine in a strongly crushed ground mass. They are susceptible...'ltodurite series" is derived from the Kodur 1nanganese mine near Visakhapatnam, where the typical rock is well...antiperthite), bypersthene, diopside , garnet (rich in almandine and pyrope molecules), brownish horn blende, biotite...in southern I ndia, where hornblende, biotite, almandine, plagioclase, staurolite, kyanite, silli1nanite |  | | Report (issue) | | References were read, annotated, and indexed·. by county, subject, and geological age. In many entries a...a portion of the state larger than a county is discussed, so that larger subdivisions of the state are... are outlined in Fig. 1. Each index entry to a county or one of the larger subdivisions is also referred...of which is Stone Mountain Granite from DeKalb County. Much tabular data is included. ADELBERG, JUSTUS...Rossiter Worthington). Report on the Lewis Mine property, White County, Georgia ... historical sketch by Matthew |  | | Journal (entire run) | | Acicular Bustarnite and Ferroan Johannsenite, North Mine, Broken Hill, N.S.W.- W.R. Ryal/ & Albert Chapman...J.E. Johnson Copper Minerals from Bali Lo Copper Mine, Ashburton Downs, Western Australia - PJ. Bridge...K. Ferguson Further Minerals from the Dome Rock Mine, South Australia - E.R. Segnit •._ Ferrierite from...Occurrence of Rare Selenide Minerals at the Dianne Mine, Queensland - E.R. Segnit Cobaltite-Gersdorffite...e with Gold Inclusions at the Long Tunnel Mine, nr. Gundagai, N.S.W. - PM. Ashley and E.P. Ambler Birnessite |  | | Book (volume) | | B., Epithern1al Au-Ag Mineralization, Maratoto Mine, New Zealand: Stable Isotopes and Fluid Inclusions...Genesis of the Sterling Hill Zinc Deposit, Sussex County, New Jersey .. ...... ..... . .. .. ..... .......Facies Control of Stratiform Ore at the Magmont Mine, Viburnum Trend, Southeast Missouri .. ...........available rather than a random occurrence in a11 mine ral phases in the rocks. To elaborate, the occurrence...Copper Canyon porp~yry copper depos1_ts, Lander County, Nevada: Soc. Min. Eng. Tr., v. 260, p. 232-236 |  | | Book (volume) | | of Altadena and John G Streeter of San Diego County in ac- the collection to books gemolo- the...commission, cond communication al explan f, county company, CO doth -mg leaf, contrib contribution... A work that index. disciplines selves John Mine," responsible these A Canad 6 x of the bibliography...characteristics; calculations. The frontispece Kimberley mine,the other repro- plates Bibliopraphy / 17 ...plastic-coated paper plain All any part P mine in Nelson American Gem as gems aquamarine |  | | Report (issue) | | principal objectives of this study is to deter mine the extent to which the different models reflect...geochemical data. rn addition, detailed maps of the mine open pits have been prepared. The Western Marche...and mapped at the scale of both the pluton and the mine open pits. (Figure 4.1) D I Smith 4.1.1 INTERNAL...onomoux et ; . . � �:• • • :···· lroce de lo f0hollon mine de fluorine de lo Chorbonnie-re SKm 9iumen1, ...north-east-south-west shortening (Figure 4.2b). 4.2.3 OPEN PIT AND MINE SCALE STRUCTURES - rained mesocratic The endogranitic |
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