 | | Journal (article/letter/editorial) | | 6 The MineralDepositsand Metallogenesis of the Fiji Platform HOWARD COLLEY * Instituut voor Aardwetenschappen... The Fiji platform has a thick, youthful crust of ensimaticorigin. Stratigraphy within the Fiji islandsindicatesa...late Miocene tectonic event. Mineral depositsin Fiji includevarioustypesof massivesulfide;manganeseores;...Plioceneage. Nearly all the major mineraldepositsin Fiji are associated with theserocks. Volcanic and structuralfactors...orogenyand deepfracturing of the Fiji platform--factorsof fundamentalimportanceto Fiji mineralization;however,a |  | | Journal (issue) | | Territories in Borneo • • • • British Guiana • • • • • • Fiji • • • • • • • • . . . Stillwell Anniversary...collected at a depth of 595 ft .. in the De Beers mine, is a hard blue kimberlite of the basaltic type...tend to be replaced by an aggregate of yellow epidote, sphene and green chlorite, strongly pleoc.hroic...are relatively rare. In contrast, at the Mwadui Mine in Tanganyika, octahedra comprise less than 1 per... Southern Highlands Province; around Geita gold mine, Geita District, Lake Province; southern part of |  | | Journal (issue) | | British Territories in Borneo British Guiana • • Fiji • • • • • • • 2 97 • • • 297 • • • •...metamorphism as, for example, the formation of epidote in conglomerates, also suggest that some, at least...Soil samples were collected from the Pare copper mine in preparation for an extensive geochemical prospecting...basin-like masses. Revision mapping in the Peters Mine area, Puruni River, was undertaken. Amphibolites...the northern boundary of the Peters Mine granite and Aremu Mine may be on an extension of this zone. |  | | Journal (issue) | | Somaliland Protectorate . British Territories in Borneo Fiji . . . • • • . • . • . 423 . British...2nd Ed. B y W. D. Wright . . . 464 Metalliferous Mine Surveying. 4 t h Ed. B y F. Winiberg, revised and... carried out in the vicinity of the Mpanda lead mine, together with large-scale diamond-drilling by the...interest. Fiji The following account of the activities of the Geological Survey of Fiji for the first...Staargaard. T h e bauxite areas in western Vi t i Levu which are under investigation by the same company |  | | Book | | REGIONAL STUDIES COLLEY, H. An op hi nlite suite in Fiji? ................................................. Calley's account of a poss ible ophiolite from Fiji gives a new interpretation to this essent ially...S. E .. KuDu. A. M. & KEIL, K. 1983. Minaai che mistry of basal ts from Ho les 483 and 4838. lni1ial Reports...In gne1ss1c amp hibolites, igneous textures and mine ra ls a re con1pletely obliterated a nd the resulting...greenschist facies such as ch lorite, actinolite, epidote and s phene commo nly occur as lenticular zones |  | | Report (issue) | | trago nal; tetragonal sc alenohedral - 4 2 m Che mistry: Ba[Al2Si30 10] � 3H20:. 53. 1.7 STILBITE GROUF... p. 178 REYE.RITE Hexagonal; rhombohedral Che mistry: Ref. 55.2. 1, 1 55,2,1.2 3 Ca 2 (Si4 0 1o]·H2...Ortho rho mbic; dipyramidal - 2/ m 2/o 2/ m Che mistry: ca 2Y2[c o.,: Si40 1 2J ·H20 Ref. 1. Strunz,...236-::,'. 55 }.if.LIPP ANITE Te tragonal Che mistry: (Ca, Na)2 ( Be ,Al)[Si206F] where as F proxies...LEUCOfHANE Orthorhombic; disphenoidal - 2 2 2 Che mistry: ( Ca,NaH)2 Be[Si206 ( 0H, F)] where as OH or F |  | | Journal (issue) | | oven for heating the air for the blast. The Ch~mistry of Iron Founding in Oregon Simply put, iron smelting...on other minerals . Epidote is present in nearly all cavities at the quarry. Epidote forms bright lustrous...many of the cavities, but as is the case with epidote, only a few are fine specimens. The hastingsite...The other minerals and the fine, though small, epidote and hastingsite crystals that are present at this...The crystals at lower left are tridymite. # 199 Epidote on Albite (x15) C.C.C. Quarry, Beaver Creek, |  | IIZUMI, SHIGERU, MISHIMA, HOZUMI, OKAMOTO, YASUNARI, HONMA, HIROJI (1984) A strontium isotope study on the Neu granitic pluton and its mafic inclusion, San'in zone, Southwest Japan. The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 79 (3) 89-100 doi:10.2465/ganko1941.79.89 | Journal (article/letter/editorial) | | usually crystal. varing Plagioclase, core epidote, the megacrysts blastophitic the plagioclase...this sample frequently altered into chlorite, epidote, calcite, sphene and magnetite, and the rock has...probable in view of their mineral assemblage mistry. Acknowledgements: express their thanks and |  | | Thesis/Dissertation | | zone rocks and 2-6 in transitional and lowermost epidote zone rocks (data determined fron 23 rocks by the...been observed in only one rock (23911) in Balade Mine Stream. In the latter case a few poikiloblasts exhibit...been found in rhyolitic metatuffs drt Fern-Hill Mine but in some metatuff layers it is very abundant...study culminates before the first appearance of epidote. rn basic metaigneous rocks lawsonite appears approximatery...persists up to the lowermost epidote zone where it coexists with epidote as discrete crystals (e.9. 23965 |  | | Journal (article/letter/editorial) | | deeply dissected by Pleistocene glaciation. B6thar na Mine, Salthill, Galway, Ireland. 1. INTRODUCTION The...oxide with minor silica and calcite, rimmed with epidote and Fe- Ti oxide, comprising 3% of the dolerite;...lone dolerite dyke with TO mineralogy and geoche mistry (Mitchell & Mohr, 1987) contains modal 3% of c |  | | Report (issue) | | Internatioonal Union of Pure and Appplied Chem mistry definnes REE as a collectio on of 17 strrongly...accessoory phases are sphenee, ilmenite, magnetite, epidote an nd minor augite, allanite-brittholite, apattite...brownn) (Guha, et al, 2019). g.96: Allanitte-epidote iin a groundm mass of Fig k-ffeldspar. Alllanite...sourcess includeeleectronic waaste (e-wastte), acid mine drrainage, bauuxite residuue or red mud, m coal...ombustion products, p phhosphogypssum and uranium m mine tailiings. Differrent methodds should bee adopted |  | | Journal (article/letter/editorial) | | deposits normally called clays outside of glaciated mistry of the Earth he advocated the old view that areas...varies but most frequently it is the quartz-albite--epidote-almandine subfacies, i.e. the upper part of greenschist |  | Sun, Bingke, Ruan, Banxiao, Lv, Xinbiao, Tuohan, Bieersen, Ratchford, Michael Edward (2020) Geochronology and geochemistry of the igneous rocks and ore-forming age in the Huangtan Au Cu deposit in the Kalatag district, Eastern Tianshan, NW China: Implications for petrogenesis, geodynamic setting, and mineralization. Lithos, 368. 105594pp. doi:10.1016/j.lithos.2020.105594 | Journal (article/letter/editorial) | | dikes. The quartz diorite in the western part of the mine area is grayish -white with a porphyritic texture...intermediate-acid pr volcanic rocks include chlorite, epidote, carbonation and phyllic alterations (Fig.5a, c...barite, Journal Pre-proof calcite, chlorite, epidote, pyrophyllite, and K-feldspar (Fig. 5c-f). 4. Sampling... cal ci te; Qz, qua rtz; Chl , chl orite; Ep, epidote; Ser, seri ci te; Ms , muscovi te; Jrs , Ja rosite;...Flèche, M.R., Camire, G., Jenner, G.A., 1998. Geoche mistry of post-Acadian, carboniferous continental intraplate |  | | Journal (article/letter/editorial) | | Institute now work on the mineralogy, geoche mistry and geology of llimaussaq. This fairly intensive...elpidite: UssJNG (1912). epididymite: HAMILTON (1964}. epidote: FLINK (1898). epistolite: BoGGILD (1901). erikite...Sommaren 1897. Medd. Gronland 14. 221-262. (Chlorite, Epidote, Grossularite, Lollingite, Sphalerite). GARBOE |  | | Report (issue) | | the area north and northeast of the Mount Wheeler mine, White Pine County, Nevada-_-___--_____________...rocks exposed a few miles north of the Mount Wheeler mine in the southern Snake Range of Nevada showed many...nonpegmatite beryllium mineralization at the Mount Wheeler mine probably resulted from hydrothermal activity related...a few miles north and east of the Mount Wheeler mine. These rocks intruded part of a lower Paleozoic...north of the Pole Canyon adit of the Mount Wheeler mine. The granitoid rocks described in this report were |  | | Journal (volume) | | COLLECTIONS- OF RUSSIA �-==--- ---===--===--====--==-_,. Mine ral o g i c al Al m a nac v o lum e 2/2000 FOURTEEN...Yod in koye sulfur deposit, at the M ikhailovsk mine of the K u rsk Magnetic A nomaly . and other localities...small-scale mineral collection ..." made in 1845 by the mine conductor Denisov under the direction of Adju nct...of the Crocoite. 27 .5 x 15.5 x 5 cm. Berezovsky mine, Urals 0====-- Museum were adjusted to them and...quartz, plat inum sa nd, d ru e of quartz and epidote crystal fro m B razil , a topaz c rystal fro m |  | | Report (issue) | | Geochemical and geophysical investigations around Garras Mine, near Truro. Cornwall 3 4 Molybdenite mineralisation...associated with the Skiddaw Granite near Carrock Mine, Cumbria 8 Investigation of stratiform sulphide...Scotland 38 10 Geophysical surveys around Talnotry mine, Kirkcudbrightshire, Scotland Geophysical evidence...hornblende has mostly been replaced by chlorite and epidote is now absent; this medium-intensity alteration...mineralisation and of chlorite, calc ite and epidote in the more weakly altered rocks, especially those |  | | Report (issue) | | heats of fusion (M/J for amphibole, chlorite and epidote are estimated by a linear combinationof values...Geologyand ore deposits of the Questa molybdenum mine area, Taos County, New Mexico. In Ore Deposits of...(1956): Geology of the Quest& Molybdenum (Moly) mine area, TIOS County, New Mexico. New Ma. B.,,-. Mina...RICHARDS,J.R. & KERRJCH. R. (1993): The Porgeragold mine, PapuaNewGuinea:Magmatic hydrothermal10 cpithennalevolutionor...this study. We are grateful to the management and mine staffs of the Highland Valley Copper Mines (Comincoffeck) |  | Deng, Changzhou, Sun, Deyou, Han, Jinsheng, Chen, Huayong, Li, Guanghui, Xiao, Bing, Li, Rucao, Feng, Yuzhou, Li, Chenglu, Lu, Sheng (2019) Late-stage southwards subduction of the Mongol-Okhotsk oceanic slab and implications for porphyry Cu Mo mineralization: Constraints from igneous rocks associated with the Fukeshan deposit, NE China. Lithos, 326. 341-357 doi:10.1016/j.lithos.2018.12.030 | Journal (article/letter/editorial) | | cn; Jinsheng Han: Guangzhou Institute of Geoche mistry, Chinese Academy of Science, ABSTRACT EP T Guangzhou...minerals are dominated by quartz, chlorite, sericite, epidote and calcite. Potassic alteration developed generally... biotite; Kf, K-feldspar; Hb, hornblende; Ep, epidote. AC C Fig. 4. Representative photographs of sulfides |  | | Report (issue) | | . ..... ..... .. . . .... 104 T ourmaline and epidote rock ............................................locally am phibole, andalusite, sillimanite, garnet, epidote, and other silicates. The biotite is usually in... zoisite, and epidote. The amphibole forms the main part of the seams, and the epidote and zoisite are...numerous veinlets of epidote and larger veins of quartz, and they have patches rich in epidote that are surrounded...replaced by chlorite and serpen~ine with some epidote and uralite. Primary brown hornblende is still |  | | Journal (volume) | | .. . .... . ....... . ....... . ..... ALBITE-EPIDOTE ROCKS SUMMARY AND DISCUSSION 97 103 108 TECTONICS...is paid to the ore geology of the Haveri copper mine in the parish of Viljakkala. Saksela (1947) has...chloritized in the ground-mass, as in many phenocrysts. Epidote occurs in abundance. Sphene is often found as an...probably an alteration produet of hornblende. Epidote is observed in abundance in the grounel·mass, and...ground-mass is very rich in epidote. In the plagioclase phenocrysts euhedral epidote crystals arc not uncommon |  | | Journal (issue) | | mineral which I had enquired about from that kindly mine of info rmation which was Peter. He was always willing...Comish minerals. Phoenix was, perhaps, his favourite mine. His collection of Cornish minerals and mining memorabilia...Sunday 11 August, and the October trip to Sedling Mine is on Sunday 6 October. In most cases a species...the South/ North-West Branches visit to Florence Mine, Egremont, and this was very enjoyable. A few members...radicals in minerals, utilising mainly wet che mistry. The exception w as the detection of sulphides |  | | Book | | To rals, facilitate I the knowledge of earthy mine- have prefixed to Book II. tabular a arrangement...visiting I trust, will, be acceptable and of a mine- instructive, as the simple inspection ral will...species. With respect to combustible and saline mine- X PREFACE. rals, the characters are so definite...stantly It is true, minerals are taken from the mine in cabinets, they appear to no further change,...multiplying names ral dealers probably originated with mine- on the Continent, who were thus enabled to multiply |  | | Journal (issue) | | k and Mong Hsu ) Thailand and Ken ya (john Saul Mine). A prog rammed calculation process ma y transform...the binocular microscope you may find apatite, epidote, tourmaline, zircon, rutile, topaz, sapphire, diopside...mineral concentrate accumulated at an alluvial gold mine, Bell Hill, Westland, NZ. After a week's operation...rocks. The quartzites typically contain magnetite, epidote, diopside, wollastonite and garnet. The marbles...calc-silicate rocks consist of diopside and augite, epidote, garnet and chlorite, with vesuvianite enclosed |  | | Report (volume) | | based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such...EXAMPLES High Plateau, Del Norte Cty, USCA Coto Mine, Luzon, PLPN (Wells and others, 1946) (LeBlanc...DEPOSITS Name Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue |
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