 | Souza Neto, João Adauto, Legrand, Jean Michel, Volfinger, Marcel, Pascal, Marie-Lola, Sonnet, Philippe (2008) W–Au skarns in the Neo-Proterozoic Seridó Mobile Belt, Borborema Province in northeastern Brazil: an overview with emphasis on the Bonfim deposit. Mineralium Deposita, 43 (2) 185-205 doi:10.1007/s00126-007-0155-1 | Journal (article/letter/editorial) | | igneous suite (both of Neo-Proterozoic age). In this region, skarns occur within marble and at the marble–schist...contact in the metasedimentary sequence. Most of the skarn deposits have been discovered in the early 1940s...tungsten skarn has resulted in a better understanding of the skarn mineralization in this region. The main...that crosscut not only the banding in prograde skarn but also the retrograde alkali feldspar and cli...mineralization at Bonfim is linked to a late-stage skarn event. The polymetallic nature of the Bonfim deposit |  | Lake, Donald J., Groat, Lee A., Falck, Hendrik, Mulja, Thomas, Cempírek, Jan, Kontak, Daniel, Marshall, Daniel, Giuliani, Gaston, Fayek, Mostafa (2017) Genesis of Emerald-Bearing Quartz Veins Associated With the Lened W-Skarn Mineralization, Northwest Territories, Canada. The Canadian Mineralogist, 55 (4) 561-593 doi:10.3749/canmin.1700025 | Journal (article/letter/editorial) | | Northwest Territories is hosted by quartz veins cutting skarn near the Lened granite pluton and older Selwyn Basin...I (igneous) skarn-hosted emerald deposit related to the proximal ca. 100 Ma (Ar-Ar biotite) Lened pluton...in the emerald, vein minerals, and surrounding skarn were derived during the terminal stages of crystallization...Lened pluton. Decarbonation during pyroxene-garnet skarn formation in the host carbonate rocks probably caused...the emerald occurrence. Lened is a unique igneous skarn-hosted emerald occurrence that contributes to the |  | | Journal (article/letter/editorial) | | ARTICLE P.M. Ashley · B.R. Willott Zinc-lead skarn deposits at Leadville, New South Wales, Australia...Granite. Evidence for an epigenetic replacement (skarn) origin of the deposits, rather than representing...granitic intrusives and reactive carbonate rocks, a skarn mineral assemblage (with characteristic prograde...is concluded that the Leadville deposits are of skarn type, genetically related to the Gulgong Granite...based on field criteria is that of stratabound skarn and metamorphosed submarine exhalative deposits |  | | Journal (article/letter/editorial) | | paper Origin of the pegmatite veins within the skarn body at Vevčice near Znojmo (Gföhl Unit, Moldanubian...pyroxenites, eclogites and skarns. The relatively small skarn bodies at Vevčice in southern Moravia have the prevailing...clinopyroxene + garnet ± amphibole ± epidote. The skarn is cut by narrow veins of diorite pegmatite (SiO2...and subsequent contamination by the country-rock skarn, with or without, fractional crystallization/crystal...Similarity in composition of amphiboles in the skarn and in the pegmatite can indicate formation under |  | Fang, Jing, Zhang, Li, Chen, Huayong, Zheng, Yi, Li, Dengfeng, Wang, Chengming, Shen, Dengliang (2018) Genesis of the Weibao banded skarn Pb-Zn deposit, Qimantagh, Xinjiang: Insights from skarn mineralogy and muscovite 40Ar-39Ar dating. Ore Geology Reviews, 100. 483-503 doi:10.1016/j.oregeorev.2017.06.001 | Journal (article/letter/editorial) | | of the Weibao banded skarn Pb-Zn deposit, Qimantagh, Xinjiang: Insights from skarn mineralogy and muscovite...of the Weibao banded skarn Pb-Zn deposit, Qimantagh, Xinjiang: Insights from skarn mineralogy and muscovite...of the Weibao banded skarn Pb-Zn deposit, Qimantagh, Xinjiang: Insights from skarn mineralogy and muscovite...are hosted by the skarn-altered Mesoproterozoic Langyashan Formation. Both of the skarn rocks and Pb-Zn...Pb-Zn ores are banded. The skarn bands are normally 0.5 to 5 cm wide and comprise alternating garnet and pyroxene |  | Markowski, Agnès, Vallance, Jean, Chiaradia, Massimo, Fontboté, Lluìs (2006) Mineral zoning and gold occurrence in the Fortuna skarn mine, Nambija district, Ecuador. Mineralium Deposita, 41 (4) 301-321 doi:10.1007/s00126-006-0062-x | Journal (article/letter/editorial) | | zoning and gold occurrence in the Fortuna skarn mine, Nambija district, Ecuador Received: 24 February 2005...oxidized gold skarn deposit is located in the northern part of the Nambija gold district, southern Ecuador...3, Mine 1, Mine 2, and Southern Sector. Massive skarn bodies occur in K–Na metasomatized volcanic and...porphyritic intrusion which crops out below the skarn bodies in Mine 2 and the Southern Sector. Endoskarn...into a K-feldspar ± biotite ± magnetite assemblage (K-alteration), suggesting that skarn formation is directly |  | | Report (volume) | | Magnolia mine. Tungsten occurs in skarn deposits and quartz veins. The skarn bodies are small and many do...The geology suggests that more tungsten-bearing skarn deposits may be discovered in the Owens Peak study...geologic setting is conducive to the formation of skarn deposits, but the geochemical data do not indicate...slightly anomalous levels of tungsten below small skarn exposures on the ridge to the south. The skarns...geology of the young volcanic rocks in the Coso region is contained in Duffield and Bacon (1981) and Rinehart |  | Shimura, T., Akai, J., Lazic, B., Armbruster, T., Shimizu, M., Kamei, A., Tsukada, K., Owada, M., Yuhara, M. (2012) Magnesiohogbomite-2N4S: A new polysome from the central Sor Rondane Mountains, East Antarctica. American Mineralogist, 97 (2) 268-280 doi:10.2138/am.2012.3827 | Journal (article/letter/editorial) | | Antarctica, högbomite-group minerals were reported from biotite gneiss of the Prince Olav Coast (Grew et al. 1989a...are garnet-biotite gneiss, orthopyroxene-cordierite-garnet gneiss, sillimanite– garnet-biotite gneiss, orthopyroxene...garnet-orthopyroxene-clinopyroxene mafic granulite, marble, and skarn (Shiraishi et al. 1991, 1997; Osanai et al. 1996)...2008). Occurrence of the högbomite-bearing skarn The skarn outcrop is located in the Koyubi Ridge area of...about 30 m thick, and strikes EW and dips 60°S. The skarn appears along the lower (north) boundary of the |  | | Journal (article/letter/editorial) | | August 1, 1990 Abstract. Several varieties of skarn outcrop have been found to develop along the contact...associated with sulphides. The sulphides in the skarn include arsenopyrite and pyrrhotite with lesser...in temperature and/or oxygen fugacity. Although skarn lithologies are not an important source of gold...type of hydrothermal remobilization of gold, in a region where a considerable number of gold occurrences...which outcrops in the axial zone of Pyrenees. The region is made up primarily of Paleozoic metasediments |  | | Report (issue) | | Deposits of the St. Lawrence County Magnetite District Northwest Adirondacks New York GEOLOGICAL SURVEY...Deposits of the St. Lawrence County Magnetite District Northwest Adirondacks New York By B. F. LEONARD...__ Rocks of the St. Lawrence County magnetite district. Metasedimentary rocks and migmatites____._ Pyroxenic...Pyroxenic metasedimentary rocks__.______ Biotite gneiss_________________________ Quartzites and quartz-feldspar...Types of magnetite deposit_ ____________________ Skarn -------_--__________.____________________ Definition |  | | Journal (article/letter/editorial) | | de/chemer Formation and mineral chemistry of a calcic skarn from Al-Madhiq, SW Saudi Arabia Zulfiqar Ahmed,...Dhahran-31261, Saudi Arabia Abstract A newly identified skarn occurrence is described from the Neoproterozoic...to the SE, E and NE of the Al-Madhiq town. The skarn attributes correspond to those typical of the calcic...mixed sedimentary and volcanic derivation. The skarn is localized along a shear zone parallel to the...Samples from the studied area contain characteristic skarn minerals that include both the prograde (brownish |  | Fitros, Michalis, Tombros, Stylianos F., Kokkalas, Sotirios, Kilias, Stephanos P., Perraki, Maria, Skliros, Vasilios, Simos, Xenofon C., Papaspyropoulos, Konstantinos, Avgouropoulos, George, Williams-Jones, Anthony E., Zhai, Degao, Hatzipanagiotou, Konstantin (2020) REE-enriched skarns in collisional settings: The example of Xanthi's Fe-skarn, Rhodope Metallogenetic Massif, Northern Greece. Lithos, 370. 105638pp. doi:10.1016/j.lithos.2020.105638 | Journal (article/letter/editorial) | | collisional settings: The example of Xanthi's Fe-skarn, Rhodope Metallogenetic Massif, Northern Greece...collisional settings: The example of Xanthi's Fe-skarn, Rhodope Metallogenetic Massif, Northern Greece...collisional settings: The example of Xanthi’s Fe-skarn, Rhodope Metallogenetic Massif, Northern Greece...Abstract The garnet-epidote zone in the Xanthi Fe-skarn at the Rhodope Metallogenetic Massif, northern Greece...ppm Ce. The REE skarn represents a late evolutionary phase of the Xanthi’s Fe-skarn in a collisional |  | | Report (issue) | | hotel is located in the heart of the pegmatite district in the village of Cavoli, which boasts a wonderful...15 species of viper that range the Mediterranean region. With its triangular head covered by small scales...covering the central-eastern region and another covering the western region. The first domain is represented...mainly of quartz, potassium feldspar, plagioclase, biotite, muscovite, and tourmaline. Complex II extends...limestones. Modest bodies of serpentine rocks outcrop along the separation line between Complex II and |  | | Report (issue) | | Synonyms and Other Names or Spellings Deposit or District Name Province Latitude Longitude Commodity(s)...Deposit or District Name field contains the name of any larger deposit, field, or district to which the...Nations, Atlas of Mineral Resources of the ESCAP Region, v. 12, 85 p. Jankovic, S., 1984, Strata-bound...Locality/Deposit Name Names or Spellings Deposit or District Name Province Latitude Longitude Commodity(s)... slate beryl, spodumene, microcline, schorl, biotite, muscovite, albite spodumene, microcline, cleavelandite |  | Ryan-Davis, J., Lackey, J. S., Gevedon, M., Barnes, J. D., Lee, C-T. A., Kitajima, K., Valley, J. W. (2019) Andradite skarn garnet records of exceptionally low δ18O values within an Early Cretaceous hydrothermal system, Sierra Nevada, CA. Contributions to Mineralogy and Petrology, 174 (8) doi:10.1007/s00410-019-1602-6 | Journal (article/letter/editorial) | | 1007/s00410-019-1602-6 (2019) 174:68 ORIGINAL PAPER Andradite skarn garnet records of exceptionally low δ18O values...Germany, part of Springer Nature 2019 Abstract Skarn garnets in the Mineral King roof pendant of the...δ18O of garnet (δ18O(Grt)) from sites along the skarn show a large range of values (− 8.8 to + 4.6‰ VSMOW)...depletion of skarn-forming fluids in these elements during garnet growth. These findings support a skarn model...low δ18O(Grt) values in the White Chief canyon skarn require a significant proportion of meteoric fluid |  | | Book | | clearly documented mine in Finland was the Ojamo skarn-type iron deposit in Karjaa, southern Finland. The...the mining industry. In 1744 he discovered the skarn-type Sillböle iron deposit in Helsinki, which was...the same limestone-skarn horizon, a few kilometers west of Sillböle, other skarn iron deposits were found...Orijärvi estate found metallic ore minerals in a rock outcrop in his back forest, and the rock turned out to...identified (Laine, 1952). The deposits represent skarn-type occurrences at the margin of the Salmi rapakivi |  | | Book | | localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...vein-dike consists of ilmenite. magnetite, anatase, biotite, microcline and minor fluorapatite (Robinson and...in Switzerland, it is only in the Maderanertal region of east-central Canton Uri that clefts bearing...clefts are found fairly commonly throughout this region, such that only a handful of notable finds during |  | | Journal (volume) | | At lsovesi skarn reactions have produced epidote and hedenbergite. At Jokisivu minor skarn reactions and...-===-- e d f I ~ , .~ 1 Fig. 5. Detailed outcrop maps from the mineralised zone at Tammijärvi. Characters...metagreywacke (outcrops a-e) and seric ite-quartz schist (outcrop f) . the mafic and intermediate metavolcanites...Cu found are from core sampIes drilled around outcrop d (Fig. 5). The highest average content of W ,...dip of the mineralised zone becomes vertical (outcrop d in Fig. 4) and then back to a dip of 80° NW (Lindmark |  | | Journal (issue) | | water pools and scorching soil: This marvelous region (Plutonian realm) was discovered in 1847 by Mr...fumaroles or openings and outlets in a volcanic district. As the first visitors at this California Hecla...(1946) Quicksilver deposits of the western Mayacmas district, Sonoma County, California. California Journal...Great Valley sequence in The Geysers-Clear Lake region of northern California. In Field Trip Guide to...magnetic studies o f The Geysers-Clear Lake geothermal region, California. U.S. Geological Survey Open File Report |  | | Journal (issue) | | tgressman@comcast.n et The Musonoi mine, Kolwezi District, Lualaba Province, Democratic Republic of the...METATORBERNITE, 6.6 cm, from the Musonoi mine, Kolwezi District, Democratic Republic of the Congo. Scott Rudolph...for the Mineralogical Record: on the Port Radium District in the Northwest Territories (1989) and on the...Jersey. Despite his 70 scientific papers on the district, including an extraordinary five-volume monograph...World War II he lived in Cogne in Valle d' Aosta region, then moved to Milan where he attended high school |
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