| 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...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...important primary granite-hosted tin deposit in Indonesia. It produced up to 270 tonnes Sn per year from | | | 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 | | | 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...associatedalbitized granite. THE Indonesiantin island Belltung constitutesthe southernmostpart of the...southeastAsian tin belt Outline Geologyof Belitung Island and the which extends through peninsular Malaysia | | | Report (chapter) | Lithology West Sumatra Plutonic Arc" (Eastern Province-type granites) Sibolga Granite Sibolga Granite...Sulit Air Diorite Sulit Air Diorite (Main Range Province type granites) Sijunjung Granite Muarasipongi...(1983) Medial Sumatra Tectonic Zone (Main Range Province granites) Kayumambang Granite Sungai Isahan Granite-greisen...East Sumatra, Indosinian Foreland (Main Range Province granites) Idris No. 1 well, Granite K-At, Idris...K-Ar, Beruk NE No. 4 well K-Ar, Garnet-muscovite-tourmaline microgranite muscovite albite albite ? 208 | | | 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...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...Sn(-W)greisen 0 I FIG. 1. Geologicmap of Belitung,Indonesia. 20kin I I [ I 78 M. O. SCHWARTZAND | | | 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 | | | Journal (article/letter/editorial) | muscovite or Li-micas, garnet, ĀÆuorite, topaz and tourmaline and their genesis is commonly explained by fractional...cassiterite. The western Thai granite and metallogenic province oĀers the opportunity to investigate the relative...metallogeny. Characteristics of the western Thai Sn-W province Tectonic setting Southeast Asia comprises several... 1986; Charusiri et al. 1993). The Main Range province consists of ``S-type'' Triassic granites in Malaysia...87Sr/86Sr ratios of 0.711 to 0.719. The northern Thai province is characterized by Late Triassic to Early Jurassic | | 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) | quartz veins together with Feāchlorite and Feātourmaline ŽBolivian type.. If phase separation of a gas-rich...wolframite deposits located in the new tungsten province of the Mongolian Altai fit into this scheme ŽKempe...this study. The lack of Fe-rich minerals like tourmaline, Fe-rich micas or chlorite in the alteration...lacking. The mineral paragenesis is Fe-rich: Feā tourmaline, Feāchlorite, magnetite and hematite are common...and Fe. The ore paragenesis is also Fe-rich. Feātourmaline, FeāLi mica Žin dark āZwittergreisenā., Fe wolframite | | | 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) | K-feldspar, spodumene, albite, muscovite, garnet, tourmaline) provide insight into the origin of the pegmatite-forming...potassique, spodumĆØne, albite, muscovite, grenat, tourmaline) fournissent des indices Ć propos de lāorigine...contain staurolite, garnet and andalusite, whereas tourmaline and rare holmquistite occur in the amphibolite...and within the marginal parts of the pegmatite, tourmaline occurs as disseminations or stellate clusters...both feldspars albite and K-feldspar, muscovite, tourmaline, garnet) using the BrF5 technique of Clayton | | Li, Xiao-Yu, Gao, Jian-Feng, Zhang, Rong-Qing, Lu, Jian-Jun, Chen, Wen-Hui, Wu, Jin-Wei (2018) Origin of the Muguayuan veinlet-disseminated tungsten deposit, South China: Constraints from in-situ trace element analyses of scheelite. Ore Geology Reviews, 99. 180-194 doi:10.1016/j.oregeorev.2018.06.005 | Journal (article/letter/editorial) | and Mineral Exploration and Development of Hunan Province, China b A R T I C LE I N FO A B S T R A C T...northern part of the Central Hunan Metallogenic Province (Fig. 1b). Late Triassic granitoids in this district...Muguayuan W deposit is located in central Hunan Province and is a typical veinlet-disseminated scheelite...et al., 2002). The Central Hunan Metallogenic Province, located in the middle of the Jiangnan Orogen...There are three types of W mineralization in this province. SbāAuāW deposits developed in Proterozoic to | | Ballouard, C., Boulvais, P., Poujol, M., Gapais, D., Yamato, P., TartĆØse, R., Cuney, M. (2015) Tectonic record, magmatic history and hydrothermal alteration in the Hercynian GuĆ©rande leucogranite, Armorican Massif, France. Lithos, 220. 1-22 doi:10.1016/j.lithos.2015.01.027 | Journal (article/letter/editorial) | northwestern part is characterized by a muscoviteātourmaline assemblage, evidence of albitization and gresenization...the pile by the blueschist klippes of the Groix island and the Boisde-CenĆ© (1.4ā1.8 GPa, 500ā550 Ā°C, Bosse...variable proportions of muscovite, biotite and tourmaline (Fig. 2). The southwestern part of the pluton...northwestern part is characterized by a muscoviteātourmaline assemblage (Fig. 4b). Moreover, numerous meter-size...pegmatites are biotite-free and contain muscovite Ā± tourmaline whereas, to the south-west, the pegmatites are | | | Journal (article/letter/editorial) | is part of the Late Variscan SnāW metallogenic province (Eisenreich and Breiter 1993; NovĆ”k 1994; Å temprok...elements over their respective concentrations in island-arc and continental-arc basalts (Fig. 12). The...2005, 2007) and in tin-bearing districts with tourmalineāchloritebearing sulphide mineralization in Mesozoic...subducting sediment (Plank and Langmuir 1998), IAB ā island arc basalt (Kelemen et al. 2003), LCC ā lower continental...basalt (Arevalo and McDonough 2010), OIB ā ocean island basalt (Sun and McDonough 1989), PM ā primitive | | | Journal (article/letter/editorial) | assemblages in dolomite marble, occurrence of tourmaline-rich mineralized rocks and very high Na content...9biotite 9 plagioclase+quartz +opaques + titanite +tourmaline+ apatite. Ferroan calcite+well-rounded polycrystalline...Prospect. (3a) Photomicrograph (PPL) showing tourmaline and quartz (Q) layering in tourmalinite. Longer...measures 2 mm. (3b) Photomicrograph (PPL) showing tourmaline ā sulfide (pyrrhotite) association in Bhukia...(3c) Dark (core) and light (rim) brown zoning in tourmaline (PPL). Longer dimension of photograph measures | | Sirqueira, Ana, Moura, MĆ”rcia, Botelho, Nilson, Kyser, T. (2018) Nature and Evolution of Paleoproterozoic Sn and Rare Metal Albitites from Central Brazil: Constraints Based on Textural, Geochemical, Ar-Ar, and Oxygen Isotopes. Minerals, 8 (9) 396 doi:10.3390/min8090396 | Journal (article/letter/editorial) | are known in Central Brazil, in the Goias Tin Province. The Sn-P enriched albitites studied in this paper...occur in a restricted area, i.e., the GoiĆ”s Tin Province, located in Central Brazil [12]. Albitites occur...[12,18]; within-plate granites of the GoiĆ”s Tin Province, represented by the Pedra Branca Suite [9,12];...of the study area: (A) a map of the GoiĆ”s Tin Province, with inset showing the approximate region of...Figures 5 and 6. For comparison, an analysis of a tourmaline-albite granite (TAG) described by Cuadros et | | | Book | 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...paragenetic sequence of minerals present in the King Island W-skarn deposits, Tas., Australia. Please note | | | Journal (article/letter/editorial) | several episodes of alteration including quartz-tourmaline veining associated with greisening and SnāWāCu...lithium-mica granite, the coarse and ļ¬ne-grained tourmaline granite or in the Nanpean Stock for the topaz...composed of quartz, K-feldspar and micas with tourmaline as minor phase. Biotite is the main mica, but...cassiterite and wolframite associated with quartz-tourmaline sheeted veins have been identiļ¬ed in Goonbarrow...MĆ¼ller and Halls (2005) describe an intrusive tourmaline breccia at Wheal Remfry where zoned rutile is | | Ballouard, Christophe, Elburg, Marlina A., Tappe, Sebastian, Reinke, Christian, Ueckermann, Henriette, Doggart, Shane (2020) Magmatic-hydrothermal evolution of rare metal pegmatites from the Mesoproterozoic Orange River pegmatite belt (Namaqualand, South Africa) Ore Geology Reviews, 116. 103252 doi:10.1016/j.oregeorev.2019.103252 | Journal (article/letter/editorial) | Namaqua Sector of the Mesoproterozoic Namaqua-Natal Province, Southern Africa, at ca. 1 Ga. The western part...the Mesoproterozoic Namaqua-Natal metamorphic province, southern Africa, which was deformed and metamorphosed...intrusions (i.e. the Vioolsdrif Suite) formed in an island arc-related setting between ca. 1.91 and 1.87 Ga...with zircon, monazite, titanite, magnetite and tourmaline as accessory minerals. The heterogeneous pegmatites...garnet, with apatite, zircon, monazite and rare tourmaline, CGM and beryl as accessory minerals. Heterogeneous | | | Report (chapter) | tourmalinized granite, greisened granite, porphyries, and tourmaline and quartz-rich vein material, sometimes with...containing granite, porphyry, metasediments and a tourmaline rich matrix. Sulphides are not present. The sand...with some unkaolinized feldspar, minor mica and tourmaline. There are some technical constraints in using...from large-sized mining waste. Gemstones (e.g. tourmaline, beryl) may also be present. Extraction of colourful...granite Yichun (China) and the Sn-W deposit Tikus (Indonesia). Mineralium Deposita, 27, 101-108. 59 SHAFFER | | | Report (issue) | Bradley. C, Elbaite, also known as watermelon tourmaline, which is a lithium-bearing gemstone. In 1973...pegmatite in Maine produced about 2 metric tons of tourmaline that would be valued today (for gems and mineral...Elbaite Na(Li,Al)3Al6(BO3)3Si6O18(OH)4 1.89 Tourmaline group. Pegmatite intrusions in orogenic belts...belts. Includes the gem form watermelon tourmaline Eucryptite LiAlSiO4 5.51 Pegmatite intrusions in orogenic...mica muscovite, plus smaller amounts of garnet, tourmaline, biotite, and apatite. In addition to the lithium | | 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) | latter contains the only known occurrence of tourmaline (indicolite ā elbaite) in the complex (Badanina...with B as an essential component (very scarce tourmaline was found in only one sample, O-4A), and B remains...ā 30, Amz: 7 ā 16, Ab: 20 ā 60, Lep: 3 ā 12, Tourmaline: 0.5 ā 2, Beryl: 0.5 ā 4 Qz: 10 ā 48, Ab: 25...monazite, tantalite, Li ā cryptomelane, tourmaline, beryl beryl, tourmaline, topaz, monazite, sphalerite, tantalite...granite Yichun (China) and the Sn ā W deposit Tikus (Indonesia). Miner. Depos. 27, 101 ā 108. Syritso, L |
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