 | Gil, Grzegorz, Barnes, Jaime D., Boschi, Chiara, Gunia, Piotr, Raczyński, Paweł, Szakmány, György, Bendő, Zsolt, Péterdi, Bálint (2015) NEPHRITE FROM ZŁOTY STOK (SUDETES, SW POLAND): PETROLOGICAL, GEOCHEMICAL, AND ISOTOPIC EVIDENCE FOR A DOLOMITE-RELATED ORIGIN. The Canadian Mineralogist, 53 (3) 533-556 doi:10.3749/canmin.1500018 | Journal (article/letter/editorial) | | 1500018 NEPHRITE FROM ZŁOTY STOK (SUDETES, SW POLAND): PETROLOGICAL, GEOCHEMICAL, AND ISOTOPIC EVIDENCE...of Wrocław, Pl. Maksa Borna 9, 50-205 Wrocław, Poland JAIME D. BARNES Department of Geological Sciences...of Wrocław, Pl. Maksa Borna 9, 50-205 Wrocław, Poland GYÖRGY SZAKMÁNY AND ZSOLT BENDŐ Department...Hungary ABSTRACT The Złoty Stok Au-As deposit (SW Poland) hosts two distinct nephrite varieties: ‘type 1’...diopside is similar to that in other metasomatized dolomitic marbles. Nephrite has δ18O values ranging from |  | Liang, Huan, Shi, Guanghai, Yuan, Ye, Cao, Chuqi, Sun, Xiang, Zhang, Xiaohui (2022) Polysynthetic Twinning of Diopsides in the Niewang and Tatliksu Nephrite Deposits, Xinjiang, China. Minerals, 12 (12) 1575 doi:10.3390/min12121575 | Journal (article/letter/editorial) | | twinning in terrestrial clinopyrox‑ closer to the hedenbergite end-member than to diopside. Even though diopside...not been frequently observed; only two to the hedenbergite end‑member than to diopside. Even though diopside...Qiemo County, China (Niewang at N38°00.224′, E87°18.226′ and Tatliksu at N37°52.537′, Qiemo County, China...Group and the Mesoproterozoic Taxidaban Group [25].marble It con‑ [25]. It consists predominantly of crystalline...gneiss, dolomitic sists predominantly of crystalline schist, migmatitic gneiss, dolomitic marble and other |  | | Journal (article/letter/editorial) | | SERENDIBITB AND ASSOCIATED MINERA]-S FROM THE NEW CITY QUARRY, RIVERSIDE, CALIFORNIA Gnnarn M. RrcnuoNn, Haraaril...localities. At the New City Quarry, two miles south of Riverside, the marble has been invaded by the Bonsall...Gangapitija, Ceylon, by Coom6r6swdmy (1) and from Warren County, New York, by Larsen and Schaller (2). The rock...rock is a grey, coarse grained dolomitic marble. Predazzite, a calcite-brucite mixture, has formed in bands...less regular. Although the collection made at the quarry represents only a few hours observations, the following |  | Zhao, Yiming, Dong, Yongguan, Li, Daxin, Bi, Chengsi (2003) Geology, mineralogy, geochemistry, and zonation of the Bajiazi dolostone-hosted Zn–Pb–Ag skarn deposit, Liaoning Province, China. Ore Geology Reviews, 23 (3) 153-182 doi:10.1016/s0169-1368(03)00034-9 | Journal (article/letter/editorial) | | quartz monzodiorite and Middle Proterozoic dolomitic marble of the Gaoyuzhuang Formation as well as along...pronounced. From the intrusive contact zone to dolomitic marble along the NW-trending fault system, three...their frontal part constantly reacted with the dolomitic carbonate wall rocks to form different types of...and lead (zinc) were mainly derived from the deep lower crust, while the Middle Proterozoic wall rocks may...Cretaceous in age. Among them, the Middle Proterozoic dolomitic marbles are the most favorable ore-hosting strata |  | | Journal (article/letter/editorial) | | and assimilation of silicates was predominant at lower temperature and/or felsic magma compositions. We...rocks of the Hortav&r complex consist of high-grade marble, calc-silicates, quartzite, and migmatitic gneiss... Syenitic rocks contain all combinations of hedenbergite, ferropargasite, and biotite. They also range...host rocks range from pure calcite marble through dolomitic marble (locally with forsterite and humite)...are presented in Table 2 and partial analyses of marble screens are given in Table 3. The overall major |  | | Journal (article/letter/editorial) | | this contact. The general zonal sequencetoward marble is: garnet, garnet-pyroxene-sulfides, pyroxene-sulfides...dolomitized limestone. Garnets maintain a constant lower limit of 55 mole percent andraditeand are zonedto...increases gradually and systematicallytoward the marble contact, from an average value of 36 mole percent...percent hedenbergitein pyroxenevein centerson the marble contact,and then dropsabruptly to 15 mole percent...with magnetite-calcitein outermostvein envelopesin marble; and (2) actinolite •vhich contains the same Fe/Mg |  | | Journal (article/letter/editorial) | | of gold-bearing skarn deposits in the middle and lower Yangtze River Valley and adjacent regions Yiming...accepted 28 April 1999 Abstract The middle and lower Yangtze River Valley and adjacent regions are the...limestone, dolomitic limestone and dolomite of the Triassic, Carboniferous-Permian and Middle to Lower Cambrian...gold-bearing skarn deposits, especially in the middle and lower Yangtze River Valley and adjacent regions. Some...strata, there are also Carboniferous limestone, dolomitic limestone and dolomite; in the Sanpu district |  | Alaminia, Zohreh, Mehrabi, Behzad, Razavi, Seyed Mohammad Hossein, Tecce, Francesca (2020) Mineral chemistry, petrogenesis and evolution of the Ghorveh-Seranjic skarn, Northern Sanandaj Sirjan Zone, Iran. Mineralogy and Petrology, 114 (1) 15-38 doi:10.1007/s00710-019-00688-6 | Journal (article/letter/editorial) | | oldest unit in the GS area composed of marble, dolomitic marble, greenschist, and amphibolite of Early...development of skarn, hornfels and crystallization of marble. The skarn is showing distinct textural, mineralogical...northern SSZ, in which the main units are marble, dolomitic marble, greenschist, and amphibolite of Early...resulting in the development of skarn, hornfels and marble. The hornfels zone is limited and only observed...(average ~21). At the contact of the GS pluton with marble, a skarn zone of 100 m length and 0.3 to 4 m width |  | | Journal (article/letter/editorial) | | were formed at the contact between pre-Ordovician marble lenses and paragneiss in close proximity to an...(Robert) consists of a massive facies close to the marble and of a banded facies on the paragneiss side....resulted from the replacement of former dolomite marble, whereas the banded facies resulted mostly from...facies, the prograde stage skarn is composed by hedenbergite with increasing Fe concentrations through skarn...magnetite/haematite–calcite–quartz close to the marble and by chlorite–epidote close to the paragneiss |  | | Journal (article/letter/editorial) | | 132 133 136 I~'TRODUCTION. THE crystalline dolomitic marbles near Port Shepstone have formed the subject...have formed part of an intrusive tongue in the marble, while the other reputed instances of 'inclusions'... Fig. 1 . - - G e o l o y i c a l mal~ o f the Marble Delta. Scale I 0 1 Sand~tour 2 Miles a.d ...in an account of the economic resources of the Marble Delta. 1 While the tract is one full of problems...During the course of the survey the main al~a of the marble was found to cover a tract ahnos~ 4 miles long |  | Liu, Yan, Zhang, Rongqing, Zhang, Zhiyu, Shi, Guanghai, Zhang, Qichao, Abuduwayiti, Maituohuti, Liu, Jianhui (2015) Mineral inclusions and SHRIMP U–Pb dating of zircons from the Alamas nephrite and granodiorite: Implications for the genesis of a magnesian skarn deposit. Lithos, 212. 128-144 doi:10.1016/j.lithos.2014.11.002 | Journal (article/letter/editorial) | | classified as Mg-skarn deposits with Precambrian dolomitic marble host rock and green, green–white and white...field observation that original granodiorite–dolomitic marble boundary is now represented within a nephrite...white/white–green nephrites adjoining the dolomitic marble. Typical skarn deposits experience prograde...after Tang et al., 1994). Abbreviations: DM = dolomitic marble; DI = diorite; GN = granodiorite; QD = quartz...located at the contact zone between Precambrian dolomitic marbles and intermediate–acidic igneous rocks |  | | Journal (issue) | | - 3:00 P.M. — F.O.M.S. Field Trip — Lime Crest Quarry, Limecrest Road, Sparta, NJ. This is an invitational...9:00 A.M.- Noon — F.O.M.S. Field Trip — Franklin Quarry, Cork Hill Rd., Franklin. 1:30 P.M. - 3:00 P.M...to the membership requirement is the Lime Crest Quarry field trip, sponsored twice a year by the F.O.M...coatings of blue-fluorescing hydrozincite. LIME CREST QUARRY Oct. 17, 1999 After a hot, dry summer, most collectors...colors that greeted them as they came through Sussex County on their way to Lime Crest. Most of these travelers |  | He, Xiaolong, Zhang, Da, Di, Yongjun, Wu, Ganguo, Hu, Bojie, Huo, Hailong, Li, Ning, Li, Fang (2022) Evolution of the magmatic–hydrothermal system and formation of the giant Zhuxi W–Cu deposit in South China. Geoscience Frontiers, 13 (1) 101278pp. doi:10.1016/j.gsf.2021.101278 | Journal (article/letter/editorial) | | analyses show that the magnesian skarn hosted by dolomitic limestone is characterized by garnet of the grossular–...by garnet of the grossular–andradite series, hedenbergite, wollastonite, epidote, and Fe-rich chlorite... 2020), and zoned mineralization (upper Cu and lower W ores; Chen et al., 2016), and differs significantly...the deposit. These include magnesian skarn in dolomitic limestone and scheelite–quartz–muscovite (SQM)... The JNB is located to the south of the middle–lower Yangtze River valley porphyry–skarn Cu–Au–Mo–Fe |  | | Book | | ....243 APPENDIX II: MINERAL SPECIES LISTED BY COUNTY ...............................248 ABOUT THE AUTHORS...geographically: the Northern (Upper) and the Southern (Lower) Peninsulas, which, to a considerable degree, are...sandstone was converted to quartzite; limestone to marble; and shale became slate or mica schist. The youngest...MISSISSIPPIAN □ DEVONIAN SILURIAN ORDOVICIAN □ CAMBRIAN ■ LOWER PROTEROZIC 0 MIDDLE PROTEAOZIC ARCHEAN Figur...diabase dikes diabase dikes Portage Lake Volcanics Lower Keweenawan Kallander Creek Formation -------- |  | PROYER, A., ROLFO, F., ZHU, Y.-F., CASTELLI, D., COMPAGNONI, R. (2013) Ultrahigh-pressure metamorphism in the magnesite + aragonite stability field: evidence from two impure marbles from the Dabie-Sulu UHPM belt. Journal of Metamorphic Geology, 31 (1) 35-48 doi:10.1111/jmg.12005 | Journal (article/letter/editorial) | | China ABSTRACT Two magnesite-bearing impure dolomitic marbles from the Dabie–Sulu ultrahigh-pressure...evidence has been found in this study. Impure dolomitic marbles have considerable potential to preserve...consequences of such finds quite important. Although dolomitic marbles can be found in almost any UHP metamorphic...2009) to the effect that the dolomite– magnesite marble investigated had not crossed the dolomite-out curve...al. (1998) discovered rare magnesite in impure dolomitic marbles from Xinyan (Dabie Shan) and concluded |  | | Journal (article/letter/editorial) | | graphite-bearing calc-silicate-calcite-dolomite marble, which is locally intercalated with clinopyroxenite...ite-phlogopite, tremolite-phlogopite (distal), marble), which hosts the bulk of the primary molybdenite...200–1,000) at the Hunt deposit contrast with the lower fugacity ratios from other Mo-bearing U-Th-REE skarns...were formed in these rocks when they were at a lower temperature and pressure (~400°–450° C, 400 MPa)...description and outcrop sampling (50A–50P; Fig. 3a) of marble, skarn, veins (vein dikes), and pegmatite with |  | Tornos, F., Galindo, C., Crespo, J. L., Spiro, B. F. (2008) GEOCHEMISTRY AND ORIGIN OF CALCIC TUNGSTEN-BEARING SKARNS, LOS SANTOS, CENTRAL IBERIAN ZONE, SPAIN. The Canadian Mineralogist, 46 (1) 87-109 doi:10.3749/canmin.46.1.87 | Journal (article/letter/editorial) | | monzogranite and early Cambrian calcic and dolomitic marble and calc-silicate and pelitic hornfelses....mineralization formed along an otherwise barren granodiorite–marble contact, with a test of the prevailing hypothesis...Grauvaquico can be divided into three regional units. The Lower Series (Ugidos et al. 1997a, b) consists of 4000–7000...black slate with carbonate intercalations; both the Lower and Intermediate Series are of late Neoproterozoic...geochemistry and the Sr–Nd isotope data. Rocks of the Lower Series have a more juvenile character (Nd545 Ma |  | | Journal (article/letter/editorial) | | April 1993 Abstract Metasomatic columns hosted in dolomitic marbles in the thermal aureole of the Traversella...been induced by local heterogeneities in the dolomitic marbles. The presence of tremolite in group B...B instead of forsterite is due to the lower temperature prevailing in the external part of the contact...C were formed through the interaction of the dolomitic marbles with fluids with different ].tFe203, ItAl203...column A 1 could be due to the reaction of the dolomitic marble with a fluid Jacqueline Vander Auwera (t~) |  | | Report (volume) | | DEPOSITS OF THE SNOWMASS MOUNTAIN AREA GUNNISON COUNTY, COLORADO BY JOHN W. VANDERWILT Prepared in cooperation...Lithology and thickness_-_-_________________-_-_.__ Lower shale member. __________________________ Limestone...Page Marble deposits___________________________________________________ Yule Colorado marble...____...____________________ Principal features of the marble formation.___________________ Composition ____..._______ Strauss quarry._______________________________________ Yule Colorado marble quarry_____________ |  | | Journal (volume) | | Mineral Resources GEOLOGIC BRANCH of Sierra County 7 68 Current Notes 68 SPECIAL ARTICLES 69...classes 1. Mines and mineral resources of a given county or area (describing kind, character, distribution...former methods of conducting field work, including lower traveling-expense bills for the Bureau's engineers...DISTRICT MINES AND MINERAL RESOURCES OF SIERRA COUNTY By Charles V. Averill, District Mining Engineer...and marble 49 Soapstone . Stone industry 49 49 TABLE OF MINES AND PROSPECTS, SIERRA COUNTY, WITH |  | | Book | | predominantly represented by the Upper Schist Formation and Lower Gneisses Formation, encompassing amphibolite- to...Formation (lower Upper Ordovician, composed of phyllite and greywacke interbedded with marble and limestone);...Shihuichang Formation (upper Ordovician, composed of marble and crystalline limestone); and (iv) the turbidite...involves gray crystalline limestone, dark gray dolomitic limestone interbedded with carbonaceous slate...discovered an Early-Silurian graptolite fauna from the lower parts of the Baiganhu formation. The sedimentary |  | | Journal (article/letter/editorial) | | calcite-dolomite marble from the Kokchetav Massif, Kazakhstan and a dolomite marble from the UHP unit...UHP are around 3.1 g/cm3 and, thus, significantly lower than those of ordinary upper crustal rocks at identical...2009; accepted 28 January 2010 KEY WORDS siliceous marble; subduction zone; H2O-CO2 fluid; garnet; phengite;...(2005) found these three carbonates in siliceous marble near the village of Sanqingge in the UHP unit of...Liu et al. (2006) concluded that the Sanqingge marble had experienced pressures in excess of 5 GPa. However |  | | Catalog/List | | Mohave Ixl £9 'A x A £3 1 xA Pb SiO/3_____________ County. Arizona, U.S.A £5___ Rich orange-red masses with...are small crystals County, Arizona Pure green cleavage AMAZONITE Landsverk quarry, Evje, Norway Ixl 50p...grained mass in calcite Dark Star Mine.Ravalli County, lx!4 £2.50 Ixl £4 37 Ce Sr CO/3 Montana U.S.A...£3 7 Pure black mica plate new Analysis , Saga Quarry, Tvedalen near ANNITE Mica__________ paper available...with Chrysotile, pale grey-green Ixl £1 County Bridge Quarry,Lizard Mg Fe SiO_______ massive. _________ |  | | Journal (article/letter/editorial) | | metamorphic complexes flanked by Late Proterozoic and Lower Palaeozoic sediments, and intruded by Upper Proterozoic...granitic rocks. Scheelite mineralization occurs in: marble-skarns in Upper Proterozoic metasediments often...and quartz veins in Late Proterozoic sediments (Lower EBG quartzite) up to 7 km from outcropping Caledonian...CALEDONIAN AND OLDER GRANITIC ROCKS LATE PROTEROZO,CAND LOWER PALEOZOIC SEDIMENTS '~ SCNEELrTEmNERALrZED AREA...augen and muscovite granites. Late Proterozoic and Lower Palaeozoic Sediments The metamorphic complexes |  | | Book | | produced by the replacement of calcite or dolomite marble (in most cases) independent of whether calcic or...compared to skarns in general, W-Sn skarns are lower grade, smaller, or both. The largest W-skarn, MacTung...1982; Barrantes Garate,1970). A "guesstimated" lower limit for mineable W-Sn skarns in western countries...would need to be amenable to open pit mining. The lower limits are usually only workable under conditions...(Figure 1.7). With time the dolomite : calcite marble ratio decreases so that, in general, a higher proportion |
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