| Jones, M. T., Reed, B. L., Doe, B. R., Lanphere, M. A. (1977) Age of tin mineralization and plumbotectonics, Belitung, Indonesia. Economic Geology, 72 (5) 745-752 doi:10.2113/gsecongeo.72.5.745 | Journal (article/letter/editorial) | Tin MineralizationandPlumbotectonics, Belltung,Indonesia MELVYNT. JONES,BRUCEL. REFā¢I),BRUCER. DOE,ANDMARVINA...LANPHERE Abstract Primary tin deposits on Belitung, Indonesia, are spatially related to Upper Triassic...isochron. The part of the shelf upon which Belitung Island is located is most likely continental shelf...graniteto whichit cassiterite-sulfide lodes on the island were determined is not geneticallyrelated. Such...spatiallyasGeologicSetting and Mineralization on Belitung sociatedwith the Main RangeGranite (Triassic) | | | Journal (article/letter/editorial) | Springer-Verlag 1991 The Pemali tin deposit, Bangka, Indonesia M . O . Schwartz 1 and Surjono ? 2 1 Bundesanstaltffir...2 Directorate of Mineral Resources, Bandung, Indonesia Received: July 27, 1989/Revised version: February...loss-on-ignition values. The fluid inclusions in quartz and fluorite of the two-mica granite and of the greisen homogenize...concentrations are < 2 mole %. The tin islands of Bangka and Belitung constitute the southern most part of the...the Southeast Asian tin belt which extends from Indonesia through the Malaysian and Burmese Peninsular as | | | Journal (article/letter/editorial) | Greisenizationand Albitization at the Tikus Tin-Tungsten Deposit, Belitung, Indonesia MICHAEL O. SCHWARTZ Bundesanstalt...Directorate of Mineral Resources,Bandung,Indonesia Abstract Tikus is the mostimportantgranite-hostedprimary...mary tin-tungstendepositon the tin island, Belitung.The bulk of the ore is locatedin greisenzoneswhichenclosevery...resultingNa-Ca-enrichedaqueousfluidsdepositedalbite and fluorite by replacementreactionsin the granite surroundingthe...associatedalbitized granite. THE Indonesiantin island Belltung constitutesthe southernmostpart of the | | | Journal (article/letter/editorial) | granite Yichun (China) and the Sn-W deposit Tikus (Indonesia) M.O. Schwartz Bundesanstalt fiir Geowissenschaftenund...zone in biotite granite of the Sn-W deposit at Tikus is characterized by metasomatic textures. The Yichun...composition of the F-rich albitization zone at Tikus deviates strongly from the pseudoternary minima...with respect to the unaltered biotite granite at Tikus. Albitization produced by fluid-rock interaction...the granite protolith, are fixed in newly formed fluorite or albite, respectively. aluminous granitoids) | | | Journal (article/letter/editorial) | Depletion in the TanjungpandanTin Granite, Belitung Island, Indonesia BERND LEHMANN Institutfh'r Angewandte...Mineral Resources, 57 JalanDiponegoro,Bandung,Indonesia Abstract The MiddleTriassicTanjungpandan batholithon...the shallowpart of About three-quartersof Belitung Island is comthe JavaSea and forms the southernmostextension...Permo-Carboniferous sedimentarysequence cornerof the island(Fig. 1) is hostto numerousand hasbeen intrudedby... eva, 1960). The largestigneousintrusionof the island arelargelypalcoplacers ofPlio-Pleistocene age.Major | | | Report (chapter) | history of mineral exploration and discovery in Indonesia has been reviewed recently by van Leeuwen (1993...mineral-based activities from western to eastern Indonesia since the World War II. These studies bring up-to-date...written when the mineral deposits in western Indonesia, particularly those in Sumatra, were among the...geological setting of gold and base metal deposits in indonesia have been discussed by Carlile & Mitchell (1994)...of the island being derived from the Sanscrit word S v a r n a d v i p a , meaning 'Golden Island', dating | | | Book | ................ T a n j u n g p a n d a n , Indonesia ..................................................................... Kelapa Kampit, Belitung Island, Indonesia .......................................Launay (1913) introduced the term "metallogenic province". The observational background for this situation..."metaltogenic provinces" is derived from the fact that the province-specific metals are sometimes repeatedly concentrated...sum of the ore deposits in a given metallogenic province, and that can be regarded as critical factors | | | Report (issue) | " ā .: - ..... iS''& '?. .........ā¢ ļæ½ '' INDONESIA The granites of the South-East Asian tin belt...Objectives 3 Introduction 79 The Eastern Province 81 Main Range Province 81 Summary 85 2 Two Methods employed...Eastern Province Terrain 15 The Main Range and North Thai Province Terrain The Western Province Terrain...Eastern Granite Province 18 The Main Range Granite Province 19 The North Thailand Granite Province 19 The Western...Western Granite Province 20 The Central Valley Province of Btirma 21 Other granites of Cretaceous or Tertiary | | | Journal (article/letter/editorial) | Strata-BoundTin Deposit Nam Salu, Kelapa Kampit, Indonesia MICHAEL O. SCHWARTZ Bundesanstalt fiir Geowissenschaften...Bandung,Indonesia Abstract The Nam Saluhorizonat KelapaKampit on BelitungIsland,Indonesia,is the r...Late-stageveinletsfilledwith galena,sphalerite,carbonates,fluorite,andbismuth minerals are subordinate. The Nam...KelapaKampit mine in Indonesia. 0361-0128/90/1032/76-23 $3.00 76 NAM SALUSnDEPOSIT,INDONESIA The KelapaKampitmineis...southeastof KelapaKampit (Fig. 1). Outline Geologyof Belitung Island Metasandstone,metasiltstone,phyllite, and chert | | | Report (volume) | Development, as part of a technical aid programme to Indonesia by the British Government. The technical programme...Financial support provided by ConocoPhillips Indonesia (Chief Geologist James Matthew) and of the Royal...Menara Kadin Indonesia, Jalan Rasuna Said Blok X-5 Kav 02-03, Jakarta 12950, Indonesia (e-mail: t_vleeuwen@yahoo...map of Sumatra in the geological compilation of Indonesia-West at 1:2 500 000 by M. C. G. Clarke (Land Resources...Cobbing et al. (1992). The solid geology of Bangka Island is taken from Ko (1986). I 97 Ā° I 96Ā°E | | EL-AFANDY, Adel H., ABDALLA, Hamdy M., ALY, Mohsen M., AMMAR, Fathy (2000) Geochemistry and Radioactive Potentiality of Um Naggat Apogranite, Central Eastern Desert, Egypt. Resource Geology, 50 (1) 39-51 doi:10.1111/j.1751-3928.2000.tb00054.x | Journal (article/letter/editorial) | endogreisen bodies and veins. Moreover, several fluorite veins and pods were observed cutting the greisenized...and minor biotite. The accessory minerals are fluorite, ilmenite, zircon and rare columbite. Quartz occurs...diameter with a central cavity, filled with violet fluorite, quartz and coarse crystals (approx. 2 cm) of...finegrained green muscovite (sericite or phengite), fluorite, cassiterite, and columbite, superimposed on the...muscovite- 43 quartz greisen ā 4) green muscovite-fluorite (+ little topaz), quartz greisen ā 5) quartz-green | | Graupner, T, Kempe, U, Dombon, E, PƤtzold, O, Leeder, O, Spooner, E.T.C (1999) Fluid regime and ore formation in the tungsten(āyttrium) deposits of Kyzyltau (Mongolian Altai): evidence for fluid variability in tungstenātin ore systems. Chemical Geology, 154 (1) 21-58 doi:10.1016/s0009-2541(98)00123-5 | Journal (article/letter/editorial) | wolframite, fluorite, beryl and minor molybdenite. Inclusions in hydrothermal quartz, fluorite and beryl...immiscibility occurred in vuggy quartz II and green fluorite II in the Ulaan uul and Buraat uul ore veins....separation pressures of 100ā350 bars were estimated. Fluorite I from the Kyzyltau ore field shows a strong enrichment...anomaly common for rare metal-bearing ore systems. Fluorite II from Buraat uul and Tsunkheg is characterized...distribution patterns in fluorite II from Ulaan uul remained unchanged compared with fluorite I despite a strong | | Hecht, L., Thuro, K., Plinninger, R., Cuney, M. (1999) Mineralogical and geochemical characteristics of hydrothermal alteration and episyenitization in the Kƶnigshain granites, northern Bohemian Massif, Germany. International Journal of Earth Sciences, 88 (2) 236-252 doi:10.1007/s005310050262 | Journal (article/letter/editorial) | and references therein. Magnetite / ilmenite c fluorite c zircon c pyrite / pyrrhotitecepidotecapatiteBmonaziteBanatase...performed in the equigranular granite. Magnetite, fluorite, xenotime, zircon and monazite represent the most...zircon, but nearly euhedral grains also exist. Fluorite crystallized between or within feldspars. Euhedral...formula can be written as (Y,HREE,Th)(Ti,Nb)2O6. Fluorite, fluocerite and ilmenite (or ilmenorutile) could...formation of typical Srbearing Ca minerals (e.g. fluorite, calcite, epidote) could not be identified in | | | Book (edition) | BIBLIOGRAPHY OF THE GEOLOGY OF INDONESIA AND SURROUNDING ARE AS Edition 7.1 ā 8 June 2020 J.T. VAN GORSEL...GORSEL Bibliography of Indonesia Geology, Ed. 7.1 1 www.vangorselslist.com 6/8/20 LIST OF CONTENTS........................................ 9 I.1. Indonesia Regional Geology............................................................ 1618 IX. CIRCUM-INDONESIA ................................................2140 IX.11. Papua New Guinea (East New Guinea main island) ............................................. | | | Journal (article/letter/editorial) | wolframite; As Ā arsenopyrite; Sp Ā sphalerite; Fl Ā fluorite; Chp Ā chalkopyrite; Chl Ā Li-chlorit (cookeite);...bismutite. Interstitial space is sometimes filled by fluorite and apatite. Greisen II was defined by KoĀatka...replaced by neighbouring quartz and by apatite with fluorite or carbonate. This younger alteration stage is...sericite and topaz are subordinate. Apatite, rutile, fluorite, opaque minerals, pink garnet and rare beryl represent...subordinate, among accessories were observed topaz, fluorite, and apatite, with rare beryl and columbite. Rims | | | Journal (article/letter/editorial) | by an assemblage of lithian phlogopite, topaz, fluorite, apatite and titanium-bearing phases. During alteration...evaporation, RbāSr whole-rock, ReāOs molybdenite, SmāNd fluorite and KāAr amphibole or biotite dating, span a range...is part of the Late Variscan SnāW metallogenic province (Eisenreich and Breiter 1993; NovĆ”k 1994; Å temprok...fine-grained Li-mica glimmerite with rare topaz and fluorite, the VeÄernĆ hvÄzda adit (dump), Knƶtel ore field...and quartz accompanied by variable amounts of fluorite. Accessory minerals are apatite, titanium oxides | | Yang, Jie-Hua, Zhang, Zhi, Peng, Jian-Tang, Liu, Liang, Leng, Cheng-Biao (2019) Metal source and wolframite precipitation process at the Xihuashan tungsten deposit, South China: Insights from mineralogy, fluid inclusion and stable isotope. Ore Geology Reviews, 111. 102965 doi:10.1016/j.oregeorev.2019.102965 | Journal (article/letter/editorial) | chalcopyrite. The main gangue minerals are quartz and fluorite. The 174 minerals that formed during the sulfide...suggested by the latest stage granite contain high fluorite, bastnaesite and muscovite 535 contents (Wang...Xihuashan tungsten deposit in the southern Jiangxi province, China. Mineralium Deposita. 1988;23:24-33. Guillong...Greisenization and albitization at the Tikus tin-tungsten deposit, Belitung, Indonesia. Economic Geology. 1990;85:691-713...wolframite at the Xihuashan tungsten deposit, Jiangxi province, China. Mineralium Deposita. 2012;47:1-17. Wei | | Chen, Xilian, Liang, Huaying, Richards, Jeremy P., Huang, Wenting, Zhang, Jian, Wu, Jing, Sotiriou, Paul (2018) Age and granite association of skarn W mineralization at Niutangjie district, South China Block. Ore Geology Reviews, 102. 268-283 doi:10.1016/j.oregeorev.2018.09.003 | Journal (article/letter/editorial) | are quartz, garnet, diopside, epidote, chlorite, fluorite and muscovite (Yang et al., 2014). The second...Mineral Resources of Fujian Province), 1985. Regional Geology of the Fujian Province. Geological Publishing...Resources of Guangdong Province),1988. Regional Geology of the Guangdong Province. Geological Publishing...evidence for a Permian magmatic arc in the Hainan Island. J. Geol. 114, 341ā353. Li, Z.X., Li, X.H., 2007...intracontinental orogen and postorogenic magmatic province in Mesozoic South China: A flat-slab subduction | | | Journal (article/letter/editorial) | vast expanse of Neoproterozoic juvenile oceanic island arc crust, flanked on the west and east by older...Sahl al Matran evolved in a late Neoproterozoic island arc (Schmidt et al. 1979; Greenwood et al. 1979;...and calcite. Accessory minerals include zircon, fluorite and allanite. Alkali-feldspar is represented by...to deep brown hematite, hydrated iron oxides, fluorite, zircon, sericite and calcite. Relicts of fine-grained...fluorine in these magmas, as indicated by modal fluorite and high Na2O+K2O in these rocks, increase the | | | Journal (article/letter/editorial) | Greisenized zones Beryli~eroua site .,***'** Fluorite vein Faults 25 Ā° 12~ 34 3o d ā¢ Quartz veins...invaded by several dykes and veins of pegmatite, fluorite and quartz. Hydrothermal and metasomatic processes...consists essentially of cassiterite, beryl and fluorite with less abundant molybdenite, galena and Nb-Ta-bearing...molybdenite with beryl, malachite, azurite and fluorite occurs in the metasediments (Soliman, 1984). ...directions. Several pods and veins of beryl and fluorite are erratically distributed. Disseminated Be-mineralization | | Abdalla, Hamdy, Matsueda, Hiroharu, Ishihara, Shunso, Miura, Hiroyuki (1994) Mineral Chemistry of Albite-Enriched Granitoids at Um Ara, Southeastern Desert, Egypt. International Geology Review, 36 (11) 1067-1077 doi:10.1080/00206819409465505 | Journal (article/letter/editorial) | xenotime, zinnwaldite mica (up to 5.98 wt% F), and fluorite indicates the strong affinity of the elements...apogranite facies are, in decreasing order: micas, fluorite, spessartite, ilmenite (including the Nb-Mn-Zn-rich...distinctive (analyses Nos. 5-8, Table 1). Fluorite Fluorite is a common accessory mineral in the apogranite...microgranite (3 to 10 cm) cemented by a coarse-grained fluorite matrix. In the K and Micas Na zones, the degassing...is distinguished by the as euhedral fragmented fluorite crystals (0.5 to presence of biotite and a few | | | Book | R.C. - Huang et al.,1984), annite + sellaite + fluorite + quartz assemblages (e.g. Kazakhstan, U.S.S.R...small number of economic W-skarns (Sangdong, King Island, Cantung, MacTung, Pine Creek, Shizhuyuan and Salau)...000 1.200 3.130 6.84 3,000 125.000 (5) Indonesia 24.064 9.85 24.000 1.550 2,942 6.43 1,800...examples where massive carbonate units occur (King Island, Tas., Australia Kwak and Tan, 1981). In all situations...varying distances from the source (pluton). The King Island W-skarn, Tas., Australia has been studied extensively | | RASLAN, Mohamed F., EL-SHALL, Hassan E., OMAR, Sayed A., DAHER, Ahmed M. (2010) Mineralogy of polymetallic mineralized pegmatite of Ras Baroud granite, Central Eastern Desert, Egypt. Journal of Mineralogical and Petrological Sciences, 105 (3) 123-134 doi:10.2465/jmps.090201 | Journal (article/letter/editorial) | radioactive, visible black minerals as well as violet fluorite. The micas are mostly lepidolite with subordinate...and they are associated with disseminated violet fluorite. From the paragenetic point of view, zones in...pegmatite bodies and disseminations in the micas, fluorite, specularite, and other minerals in both the younger...(Ti Fe Si), uranium metal (U), monazite (Th), fluorite (Ca), and cubic zirconia (Zr Y). Table 1. Radioelement...granite Yichun (China) and the Sn-W deposits Tikus (Indonesia). Mineralium Deposita, 27, 101-108. Suror | | | Report (chapter) | MINING WASTE within the same deposit. An example is fluorite, barite and calcite from wastes in Mississippi...sustained utilization of the waste. Scenario 3: fluorite and barite from base metal mining Hydrothermal...recently there were profitable operations exploiting fluorite and barite from the very dispersed waste piles...piles, supported by further primary extraction of fluorite and barite from veins and replacement deposits...drilling muds (Down & Stocks 1977). The current fluorite market is dominated by extraction from primary | | Badanina, E.V., Veksler, I.V., Thomas, R., Syritso, L.F., Trumbull, R.B. (2004) Magmatic evolution of LiāF, rare-metal granites: a case study of melt inclusions in the Khangilay complex, Eastern Transbaikalia (Russia) Chemical Geology, 210 (1) 113-133 doi:10.1016/j.chemgeo.2004.06.006 | Journal (article/letter/editorial) | garnet-bearing calc-silicate rocks, abundant muscovite ā fluorite veins and quartz veins, which locally contain...albite ā protolithioniteā topaz greisen containing fluorite and beryl. External veins and Table 1 Average...mica (see below), zircon, columbite, monazite and fluorite. Many of the minerals are also observed as solid...B is not. Fluorine minerals include topaz and fluorite, and F is also extremely abundant in some micas...zircon, monazite, F euxenite apatite, zircon, fluorite, euxenite, cassiterite, wolframite zircon, apatite |
|