 | | Journal (article/letter/editorial) | | tandfonline.com/loi/tigr20 The Chromium Resources of Albania Walter G. Steblez a a U.S. Bureau of Mines ...Walter G. Steblez (1994) The Chromium Resources of Albania, International Geology Review, 36:8, 785-795, DOI:...All rights reserved. The Chromium Resources of Albania WALTER G. STEBLEZ U.S. Bureau of Mines, Washington...three decades Albania has been a major world source of chromite—in terms of both mine production and...decline in Albania's production and export of chromite and ferrochromium has raised the question of the |  | Gornostayev, S. S., Ohnenstetter, M., Neziraj, A., Ohnenstetter, D., Laajoki, K. V.O., Popovchenko, S. E., Kornienko, P. K. (2001) NEW OCCURRENCES OF ANDUOITE, (Ru,Os)As2, FROM CHROMITE DEPOSITS OF UKRAINE AND ALBANIA. The Canadian Mineralogist, 39 (2) 591-606 doi:10.2113/gscanmin.39.2.591 | Journal (article/letter/editorial) | | OF ANDUOITE, (Ru,Os)As2, FROM CHROMITE DEPOSITS OF UKRAINE AND ALBANIA STANISLAV S. GORNOSTAYEV§ Department...Institute of Tirana, Blloku Vasil Shanto, Tirana, Albania DANIEL OHNENSTETTER CNRS–CRPG, 15, rue Notre-Dame-des-Pauvres...Maja e Sukës deposit, Tropoja ophiolitic massif, Albania. At Kapitanov, anduoite occurs as discrete, homogeneous...arsenides, chromitite, chromian spinel, ophiolites, Albania, Ukraine. SOMMAIRE Deux nouveaux exemples d’anduoïte...automorphes (6–9 et 1–2 m) inclus dans deux grains de chromite dépourvus de fractures. A Maja e Sukës, un cristal |  | | Journal (article/letter/editorial) | | deformation and post-deformation annealing in chromite: Mechanisms and implications Biswajit Ghosh1,3...University, Japan 1 Abstract Plastic deformation in chromite is not frequently reported in literature. We present...mechanism of chromite and its annealing history at the post-deformation stage. Keywords: Chromite, plastic...not a dominant mechanism in the deformation of chromite (Ozawa 1989). Instead, diffusion creep is thought...The lack of appreciation of chromite crystal plasticity is because chromite, among the cubic minerals, |  | Berzin, S. V., Koroteev, V. A., Ivanov, K. S., Kleimenov, D. A., Kiseleva, D. V., Cherednichenko, N. V. (2018) Mineral Composition and Structure of the Sverdlovsk Meteorite (H4-5) Doklady Earth Sciences, 479 (1) 390-392 doi:10.1134/s1028334x18030248 | Journal (article/letter/editorial) | | 1. Composition of olivine, orthopyroxene, and chromite of the Sverdlovsk Meteorite (wt %) Number of analysis...61 0.63 99.60 30.28 0.72 2.88 0 98.14 Chromite 12 0.71 1.97 6.12 55.46 Zavaritsky Institute...excluding V, Cr, and Mn, which are concentrated in chromite and silicates. By composition, olivine corresponds...analyses can be related to the presence of water. Chromite has a minor amount of the spinel component (Table...BERZIN et al. (a) (b) Tro Tn Kam Tn Kam Kam Tro 500 µm Tro Kam 500 µm Fig. 1. Fine veinlets |  | | Journal (article/letter/editorial) | | TT001b141 Kam Kam Fo (c) Fo SP00-8-191 (d) SP00-8-166 Fo Fo Kam (e) SP00-8-299 Kam (f) SP00-8-21...SP00-8-21 Ol Ol (g) SP00-8-98 (h) Fe-sulf Kam HCP Ol (i) TT001c3-9 (j) SP00-53Ol 106D-52 Chr...containing olivine (Fa40), plagioclase (An32Ab67Or1), chromite (Fe# = 73%, Cr/(Cr + Al) = 60%), and high-Ca pyroxene...droplets. Fo, forsterite; Ol, olivine; Kam, kamacite; Chr, chromite; HCP, high-Ca pyroxene; Pl, plagioclase;...(En64–65Fs31–32.5Wo3.5–4), plagioclase (An83Ab17) and chromite (Fe# = 73–76, Cr/(Cr + Al) = 61–65). (e) Fine-grained |  | | Journal (article/letter/editorial) | | blebs within silicate grains, chromite veinlets within silicate grains, chromite–plagioclase assemblages,...counting system using a step interval of 220 lm. Chromite and silicate compositions were determined with...are isolated and average 100 lm in mean size. Chromite abundances in acapulcoites vary from <0.05 wt%...in ALH A77081. A large (150 · 300 lm) subhedral chromite grain attached to metal and troilite occurs in...clusters of separate chromite grains are also present (Fig. 3). Smaller chromite grains occur in ALH A77081 |  | | Book (volume) | | Hungary by G. Morvai Yugoslavia by S. Jankovié Albania by E. Pumo, V. Melo and B. Ostrosi Romania by...Netherlands and _ Belgium; Southeast Europe includes Albania, Bulgaria, Cyprus, Greece, Hungary, Romania and...deposits . Albania by E. Pumo, V. Melo and B. Ostrosi : ' : ‘ : Introduction of Albania structure geological...Geological descriptions of some important orebodies The chromite deposits Cobalt—nickel occurrences 29 260 261... Country breakdown Hungary Romania Yugoslavia Albania . Bulgaria . Greece Cyprus 279 283 285 287 287 |  | | Journal (article/letter/editorial) | | similar to normal cumulate eucrites such as Moore County. However, this rock contains a significant amount...achondrite 3 Table 1. Compositions (wt%) of pyroxene, chromite, and ilmenite. Pyroxene Low-Ca 51.0 0.62 1.86...Total Wo En Fs Mg# 100.1 4.0 48.1 47.9 50.1 Chromite High-Ca Bulk1 (18) 50.9 1.13 15.6 17.4 12.7...minerals, FeNi metal, troilite, apatite, ilmenite, chromite, and K-rich glass (Figs. 3–5). In some cases,...metals. In two thin sections we found only a few chromite grains (~10–50 lm) and one ilmenite grain in contact |  | Chayka, Ivan F., Sobolev, Alexander V., Izokh, Andrey E., Batanova, Valentina G., Krasheninnikov, Stepan P., Chervyakovskaya, Maria V., Kontonikas-Charos, Alkiviadis, Kutyrev, Anton V., Lobastov, Boris M., Chervyakovskiy, Vasiliy S. (2020) Fingerprints of Kamafugite-Like Magmas in Mesozoic Lamproites of the Aldan Shield: Evidence from Olivine and Olivine-Hosted Inclusions. Minerals, 10 (4) 337 doi:10.3390/min10040337 | Journal (article/letter/editorial) | | Ol—olivine, Cr-Sp—chromian spinel (chromite and magnesian chromite). Di—diopside, Phl—phlogopite, Ol*—replaced...Ol*—replaced olivine, Cr-Sp—chromian spinel (chromite and magnesian chromite). For the study of the inclusions...ranging from 20 to 75 and corresponds to chromite and magnesio-chromite (Cr# = 83–96). Mg# ranging from 20...20 to 75 and corresponds to chromite and magnesio-chromite (Cr# = 83–96). Importantly, olivine-1 hosted...whereas high-Ca olivine from a kamafugite-like melt (KAM). An important question is whether these melts are |  | Friedrich, Jon M., Rubin, Alan E., Beard, Sky P., Swindle, Timothy D., Isachsen, Clark E., Rivers, Mark L., Macke, Robert J. (2014) Ancient porosity preserved in ordinary chondrites: Examining shock and compaction on young asteroids. Meteoritics & Planetary Science, 49 (7) 1214-1231 doi:10.1111/maps.12328 | Journal (article/letter/editorial) | | 2.4 Total porosity (%)b + + + + + + + Chromite veinlets in olivine + + + + + + Chromiteplagioclase...zone taenite; poly-kam Cloudy zone taenite; poly-kam Widmanst€ atten pattern; poly-kam; finger plessite...1 resolution (see Friedrich et al. 2008a). dpoly-kam = polycrystalline kamacite; see text for complete...In summary (Table 1), all seven samples contain chromite veinlets in olivine and exhibit silicate darkening...darkening. All samples except Baszk owka contain chromite-plagioclase assemblages (cf. Rubin 2003). Baszk |  | | Journal (article/letter/editorial) | | such as in the Eagle Station pallasite. Olivine, chromite, and metal compositions indicate that CMS 04071...region in CMS 04071. Abbreviations are tae: taenite, kam: kamacite, sc-np: schreibersite and nickelophosphide...troilite, schreibersite, nickelphosphide, and chromite. Kamacite is the most Fig. 3. BSE image of metal-silicate...interface. Abbreviations are kam: kamacite, tae: taenite, ch: chromite, olv: olivine, w: weathering product...include both natural (kaersutite, wollastonite, chromite, rutile, olivine, rhodonite, potassium feldspar |  | | Report (chapter) | | 9 9 / / 9 NW~ / / O 2 0.5 V / SB 9 KAM 9 0 ' ' ~ ' I 1 , PEN ~ 2 0 ARG LH 9...shales and limestones near Hills Pond, Woodson County, SE Kansas (Twenhofel & Bremer 1928; Knight & Landes...the Prairie Creek area (PRA) (American Mine, Kimberlite mine, Crater of Diamonds pipe (three samples)...Smoky Butte (SB) phlogopite lamproite; (g) Kamas (KAM) phlogopite lamproite; (h) Spring Butte (LH) phlogopite...lamproites: (o) Hills Pond (HP); (p) Kimberlite Mine (PRA); (q) Black Lick (PRA); (r) Crater of Diamonds |  | | Report (issue) | | to Iiquids not able to be mixed together. 5 www. Mine ra Is UK. corn w Platinum . Iii -~ ~ . , ...oala bora . • • Munn ~ Munn\ A i.11Ti A ~ Kam bald a District r t S'al Rad o. .. D~~e) ~--·...cumulate rock composed chiefly of the mineral chromite. 11 Chromite: an iron magnesium chromium oxide belonging...from 1600 to 2500 mi IIi on years ago ° 1 www. Mine raIs UK. corn Four classes of PGE-dominant deposits...quartz, and other light-coloured minerals. www. Mine ra Is UK. corn Merensky Reef type The Merensky |  | | Journal (article/letter/editorial) | | silicate (Ma) Cooling rate IABb ALH 77255, Caddo County, Campo del Cielo, Canyon Diablo, EET 83333, EET...87504/5/6, Four Corners, Jenny’s Creek, Kendall County, Landes, Leeds, Linwood, Lueders, Mertzon, Mundrabilla...Pitts grouplet, Mundrabilla, EET 84300, Kendall County, San Cristobal; excludes Sombrerete. c Wasson and...phosphates (mainly Cl-apatite and merrillite), chromite, metal, troilite, schreibersite, and graphite... Non-chondritic rock types were found in Caddo County, Ocotillo, and Udei Station, including broadly |  | | Journal (article/letter/editorial) | | long edge of the sulfide borders a 215 9 370 lm chromite grain. The other side of the sulfide grain is...schreibersite that also extends around part of the chromite grain. Also in Colonia Obrera are ~15 lmsize haxonite...Schreibersite (interior) Schreibersite (rimming) Chromite 85 27 1 31 12 0 29 0 7 9 150 38 1 45 16 0 8...Schreibersite (interior) Schreibersite (rimming) Chromite 1 360 9 420 8 88 4 0 0 0 0 2 1 1800 9 4600...Schreibersite (interior) Schreibersite (rimming) Chromite Categoryb Meteoritec Table 2. Modal abundances |  | Haugaard, Rasmus, Ootes, Luke, Creaser, Robert A., Konhauser, Kurt O. (2016) The nature of Mesoarchaean seawater and continental weathering in 2.85 Ga banded iron formation, Slave craton, NW Canada. Geochimica et Cosmochimica Acta, 194. 34-56 doi:10.1016/j.gca.2016.08.020 | Journal (article/letter/editorial) | | 2005) and arenite that locally contains detrital chromite. The fuchsite (chromium-rich mica) in some of...a result of metamorphic alteration of detrital chromite and is easily identifiable by its greenish color...basalts are part of the CSCG and not the younger Kam Group (Mueller and Pickett, 2005; Jackson and Cousens...overlying volcanic belts. This stratigraphy includes the Kam Group (>2730 to 2700 Ma; Isachsen and Bowring 1997;...greenish fuchsite with minute seams of detrital black chromite grains. Along the contact the CSCG is highly discontinuous |  | | Journal (article/letter/editorial) | | the dispersion within silicate grains of thin chromite melt veins and trails of metallic Fe-Ni and troilite...of metallic Cu (3.6), the presence of numerous chromite-plagioclase assemblages, and coarse grains of...7; Rubin, 1990; Gomes and Keil, 1980). Unmelted chromite grains (i.e., matrix grains that are not part...the mean FeO content (31.7 wt.%) of MIL 99301 chromite is somewhat below the LL4 to 6 range (⬃34 to 35...kamacite-taenite-troilite and kamacite-taenite-chromite. The modal abundance of metallic Fe-Ni in MIL |  | | Journal (article/letter/editorial) | | clinopyroxene, plagioclase, kamacite, taenite, troilite, chromite, and phosphate. The model yields the proportions...feldspar, phosphate (merrillite and apatite), chromite, ilmenite, troilite, and FeNi metal, which together...Olivine OPX CPX Feldspar Kamacite Taenite Troilite Chromite Phosphate Weight factors Sc ppm Cr% Fe 0/0...and Miura (1983). We assumed those two components (KAM and TAE) would adequately account for the composition...variations from sample to sample. Proportions of KAM and TAE were constrained mainly by Co, Ni, and Au |  | | Journal (article/letter/editorial) | | IS CHROMITE ALWAYS A M.4GMATIC MINERAL? 641 minerals,attentionshouldbe calledagain to the associatedsilicate...associatedsilicate which, togetherwith chromite,replacesthe matrix of a conglomeratenear the ".ChromeMine" in...Selulcwedistrict,as previously mentioned. COMPOSITION OF CHROMITE. The evidencewhich might be gainedfrom the relation...chromiteis very variable,and it is to be expectedthat chromite formed by segregationshould bear a relation to...magmaticsegregation.This is probably x4 Gill, A. C., "Chromite in the Kenai Peninsula, Alaska," 13'. S. Geol |  | | Journal (issue) | | has three quarries to work in . The old barite mine at Hopewell has offered no attraction for col lectors...massive, but good crystals have been sent in from this mine recently. At Cope’s trap rock quarry in Hopewell...fur nishes most of the chromium compounds. This chromite, as it is called , crystallizes in small octahedrons...Montgomery County at Cooptown ; in Harford County, and in the northern part of Cecil County ; it is also... The richest massive chromite is found in Marple town ship “ In Chester County the largest operations |  | | Journal (article/letter/editorial) | | Mining Corporation Ltd., Kambalda Nickel Operations, Kam- onstratedby Petrenkoet al. (1974) in hydrothermal...grade varies throughout the area from $, Relic chromite,MarshallPool;fine-grainedeuhedrain serprehnite-pumpellyite...(0.1 mm) chromite euhedra and small scatteredpatches of interstitialclinopyroxene.The chromite is commonly...compositionsimilar to magnetite rimming relic chromite(analyses1 and 2, Table $). The Ni content of magnetiteis...althoughtheserockscontainonly about 0.1 percent rims on relic chromite. It constitutes about $ to 5 S.Lizarditcpseudomorphs |  | Gyollai, Ildikó, Gyollai, Ildikó, Bérczi, Szaniszló, Fintor, Krisztián, Nagy, Szabolcs, Gucsik, Arnold (2015) Thermal metamorphism of the Mócs meteorite (L6) revealed by optical microscopy and BSE imaging. Central European Geology, 58 (4) 321-333 doi:10.1556/24.58.2015.4.3 | Journal (article/letter/editorial) | | chondrite, which was observed to fall in Kolozs County (Hungary) in 1882 (Ferko et al. 2000); it broke...consists of rimmed opaque minerals such as kamacite (kam), taenite (tae) and troilite (tro). Chondrules are...close to shock veins. The Map 1 area contains chromite grains (Fig. 6, Map 1/A), which have been altered...more mafic pyroxenes and olivines. Map 2 shows chromite grains (with high Cr concentration) and troilite...other minerals, such as phosphate, apatite, and chromite increases with progressive thermal metamorphism |  | Miler, Miloš, Ambrožič, Bojan, Mirtič, Breda, Gosar, Mateja, Šturm, Sašo, Dolenec, Matej, Jeršek, Miha (2014) Mineral and chemical composition of the Jezersko meteorite-A new chondrite from Slovenia. Meteoritics & Planetary Science, 49 (10) 1875-1887 doi:10.1111/maps.12365 | Journal (article/letter/editorial) | | Troilite, kamacite, zoned taenite, tetrataenite, chromite, and metallic copper comprise about 16.5 vol%...temperatures recorded by two-pyroxene, olivine-chromite, and olivine-orthopyroxene geothermometers are...formation history of the meteorite (Sears 2004). Some chromite-rich barred and porphyritic olivine-pyroxene chondrules...with small, radially arranged acicular euhedral chromite crystals in plagioclase mesostasis as well as...between 10 lm and 100 lm. Troilite, Fe-Ni metal, chromite, and phosphates comprise about 8 vol%, 7 vol% |  | Dhaliwal, Jasmeet K., Day, James M.D., Corder, Christopher A., Tait, Kim T., Marti, Kurt, Assayag, Nelly, Cartigny, Pierre, Rumble, Doug, Taylor, Lawrence A. (2017) Early metal-silicate differentiation during planetesimal formation revealed by acapulcoite and lodranite meteorites. Geochimica et Cosmochimica Acta, 216. 115-140 doi:10.1016/j.gca.2017.06.042 | Journal (article/letter/editorial) | | FeS metal, and chromite as major mineral phases, except for EET 84302, which lacks chromite in the samples...globular structures (Figure 2c) of FeNi metal. Chromite is smaller in grain size than the other major...in silicates. Iron-nickel metal, troilite, and chromite grains in MET 01195 have a few major morphological...5 mm. The largest metal grain adjoins a large chromite grain that measures ~1.2 × 0.5 mm. The majority...with the longest dimensions spanning 0.1-0.5 mm. Chromite generally remains ≤ ~0.1 mm in the long dimension |  | | Journal (article/letter/editorial) | | p8&%dO9.6 f 0.5 Mount Edith 11.74 Mungindi Nelson County 6.93 New Bakima Norfolk Norfork Providence Rodeo...Victoria West Mbosi Grand Rapids Cowl%* Cambria Nelson County Babb’s Mill (Blake’s) l (%) G8 (ppm) 9.98 %...chemical composition). Barranca Blenca contains chromite and what appears to be silicate (FLETCHER, 1889)...Nelson County is similar in Ga, Ge and Ni contents to Clark County or the MoonbiSt. Genevieve County pair...Babb’s Mill (Blake’s iron) under the name Green County. The exact name is probably not too important, |
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