| Seo, Jieun, Choi, SeonâGyu, Park, JungâWoo, Whattam, Scott, Kim, Dong Woo, Ryu, InâChang, Oh, Chang Whan (2016) Geochemical and mineralogical characteristics of the Yonghwa phoscoriteâcarbonatite complex, South Korea, and genetic implications. Lithos, 262. 606-619 doi:10.1016/j.lithos.2016.08.006 | Journal (article/letter/editorial) | of the Yonghwa phoscoriteâcarbonatite complex, South Korea, and genetic implications Jieun Seo, SeonâGyu...of the Yonghwa phoscoriteâcarbonatite complex, South Korea, and genetic implications, LITHOS (2016),...Yonghwa phoscoriteâ IP T carbonatite complex, South Korea, and genetic implications SC R Jieun Seo1...Seoul National University, MA 1 D Seoul, 08826, South Korea Department of Geology, Kyungpook National...Gyeonggi Massif, South Korea. The phoscorite consists mainly of olivine, apatite, magnetite, carbonates, | | Santos, M.S., Cruz, Simone C.P., Lobato, L.M., Mandetta, P., Burgos, C.M. (2022) Structural and hydrothermal evolution of the shear-zone-related iron-oxide enrichment in metavolcano-sedimentary rocks of the intracontinental araçuaĂ orogen: The case of the espĂrito santo iron deposit. Ore Geology Reviews, 140. 103719pp. doi:10.1016/j.oregeorev.2020.103719 | Journal (article/letter/editorial) | AraçuaĂ-West Congo Orogen. Mafic schist, quartz-, amphibole- and carbonate itabirites, as well as a carbonate-silicate...the amphibolite-facies metamorphic conditions. Magnetite- and hematite-rich itabirites form a series of...hematite layers truncating quartz itabirite with magnetite varying from 10 to 55 vol % of the rock volume;...host iron-rich domains, variably enriched in magnetite and hematite. The deposit is hosted in compressional...proximal alteration zone constitutes the iron oxide (magnetite and hematite) domains; sulfide minerals as well | | | Journal (article/letter/editorial) | and rare kaersutite. Gabbros are composed of amphibole, plagioclase, clinopyroxene, olivine, and Fe-Ti...is dominated by carbonate (coral) rocks of the south Caribbean carbonate platform (Figure 1B). Basaltic...1D) ranging in size from 1 to 7-8 cm along with amphibole megacrysts and coral fragments. Several outcrops...oxide minerals are Ti-magnetites Jo (Supplementary Table 5). Some Ti-magnetite phenocrysts exhibit high... clinopyroxene, plagioclase, poikilitic amphibole, magnetite, ilmenite and apatite (Figure 2E-F). Grain | | | Journal (issue) | discovered the Magnolia Mine a short distance to the south. The silver camp of Pioche, about 45 miles to the...Ferguson's. Exploration continued in the area to the south and a number of claims were staked that eventually...Stiepelemann, a prospector and mine operator in South West Africa (later Namibia) in the late I 920s....Partridge in Transactions of the Geological Society of South Africa, 32, 171-176. (Stiepelemann was later honored...Bamberger's organized the Bamberger De Lamar Gold Mines Co., (fig. 3), in 1902 capitalized at $5,000,000 | | Gil, Grzegorz, Gunia, Piotr, Barnes, Jaime D., SzymaĆski, MichaĆ, Jokubauskas, Petras, Kalbarczyk-Gil, Anna, BagiĆski, BogusĆaw (2019) Origin of Talc and Fe-Ti-V Mineralization in the Kletno Deposit (the ĆnieĆŒnik Massif, SW Poland) Minerals, 10 (1) 13 doi:10.3390/min10010013 | Journal (article/letter/editorial) | compositions of metabasites and dolomite veins (amphibole ÎŽ18 O values = 8.8â9.3%; carbonate ÎŽ18 O values...Fault, SKUâSouth Unit, SMâStrzelin Massif, SMBâStarĂ© SBFâSudetic Boundary Fault, SKUâSouth Karkonosze...this section of the Kletno deposit including: magnetite, hematite (martite), cassiterite, uraninite, fourmarierite...current, whereas the more stable phases (spinel, amphibole, clinopyroxene, garnet, titanite, ilmenite and...analyses of silicates (serpentine, chlorite and amphibole), separates were rinsed in dilute HCl to remove | | | Book | Iron Skarn Deposit, Qiman Tagh Mountains, Qinghai Province Springer Theses Recognizing Outstanding Ph.D...Iron Skarn Deposit, Qiman Tagh Mountains, Qinghai Province Doctoral Thesis accepted by Peking University...School of Geosciences and Info-Physics Central South University Changsha, Hunan, China and MLR Key Laboratory...ïŹeldwork in the Qiman Tagh Mountains, Qinghai Province, under the guidance of Researcher Chengyou Feng...anomalies in the Qiman Tagh Mountains, Qinghai Province. After exploration on the basis of the 1:50000â1:5000 | | | Journal (article/letter/editorial) | quartz-deficient, locally talc-, chlorite-, and/or Mg-amphibole-bearing TC-amphibolites. Some workers divide TC-amphibolites...containing assemblages with olivine, anthophyllitic amphibole, Mg-hornblende, Mg-actinolite, cummingtonite,...for political entities are standard State and Province abbreviations. Map modified from Misra and McSween...to the south, most metaultrabasic rock bodies are composed predominantly of various amphibole and chlorite...Williams (1983) subdivision of chlorite- and amphibole-dominated metaultramafic rock bodies, Todd-type | | Lan, Ting-Guang, Hu, Rui-Zhong, Chen, Ying-Hua, Wang, Hong, Tang, Yan-Wen, Liu, Liang (2019) Generation of high-Mg diorites and associated iron mineralization within an intracontinental setting: Insights from ore-barren and ore-bearing intrusions in the eastern North China Craton. Gondwana Research, 72. 97-119 doi:10.1016/j.gr.2019.03.008 | Journal (article/letter/editorial) | Sciences, No.99 Linchengxi Road, Guiyang, Guizhou Province, 550081, China. E-mail address: lantingguang@126...northward continental collision between the MA South China Block (SCB) and the southern NCC during the...fault to the north, and the Fengpei fault to the south (Fig. 1b). The Tan-Lu fault extends deeply into...and composed mainly of plagioclase (~45 vol.%), amphibole (30â35 vol.%) and alkaline feldspar (~10 vol.%)...vol.%) and 8 ACCEPTED MANUSCRIPT accessory magnetite, titanite, zircon and apatite (Fig. 3a). The monzodiorite | | | Journal (article/letter/editorial) | processed coarse grained ores, in particular, those magnetite ores that are suited to openpit mining; insufficient...commodities. In this connection, the role of titano magnetite ore as a source of highquality mineral commodities...development of the Pudozhgorsky deposit of titano magnetite ore, as well as by the forecast of the variety...microcline, quartz, chloritized biotite, and magnetite (up to 1%). The content of darkcol ored minerals...components. As a result, fine intergrowths of magnetite and weakly magnetic ilmenite variously change | | Rooyakkers, Shane M., Wilson, Colin J. N., Schipper, C. Ian, Barker, Simon J., Allan, Aidan S. R. (2018) Textural and micro-analytical insights into maficâfelsic interactions during the Oruanui eruption, Taupo. Contributions to Mineralogy and Petrology, 173 (5) doi:10.1007/s00410-018-1461-6 | Journal (article/letter/editorial) | crystal sizes (amphibole: 14â45 ”m; plagioclase: 21â75 ”m) and aspect ratios (amphibole: 1.7â4.2; plagioclase:...plagioclase: 2.1â4.0), area number densities (amphibole: 122â2660 mmâ2; plagioclase: 117â2990 mmâ2), area...and the relative abundance of plagioclase and amphibole (Ïplag/Ïamph = 1.0â4.6). Textural parameters vary...which textural parameters could be quantified. Amphibole, clinopyroxene, oxides and voids were readily...pixel-counting âmeasureâ function of ImageJ. Analysis of amphibole and plagioclase micro-crystal sizes, shapes, orientations | | | Book (edition) | Aegirine-augite, Spodumene 102 Wollastonite 132 Amphibole group 137 171 AnthophylliteâGedrite, Cummingtoniteâ...fayalite + oxygen > magnetite + quartz hematite magnetite iron + oxygen > wuÌstite magnetite + oxygen > hematite...hematite magnetite > iron + oxygen magnetite > wuÌstite + oxygen nickel + oxygen > nickel oxide quartz...quartzâfayaliteârnagnetite wuÌstiteâmagnetite Units of Pressure Various units for pressure are found in geological...similarly may be related to small exsolved grains of magnetite or more commonly to an oxidation product formed |
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Magnetite mines, Comasine, Trento Province, Trentino-Alto Adige, Italy