Beryllium in silicic magmas and the origin of beryl-bearing pegmatites

Reviews in Mineralogy and Geochemistry

Volumn 50, Issue , 2002, Pages

  London, David ^a   Evensen, Joseph M ^a  

^a UNIVERSITY OF OKLAHOMA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 33846199902     PISSN: 15296466     EISSN: None     Source Type: Book Series    
DOI: None     Document Type: Article

References (125)

1. Ackermann KJ, Branscombe KC, Hawkes JR, Tidy AJL (1968) The geology of some beryl pegmatites in Southern Rhodesia. Trans Geol Soc South Africa 69:1-38
2. Ahl M, Sundblad K, Schoeberg H (1999) Geology, geochemistry, age and geotectonic evolution of the Dala granitoids, central Sweden. Precamb Res 95:147-166
3. Baadsgaard H, Cerný P (1993) Geochronological studies in the Winnipeg River pegmatite populations, southeastern Manitoba. Mineral Assoc Can Prog Abstr 18:5
4. Baba S, Grew ES, Shearer CK, Sharaton JW (2000) Surinamite, a high-temperature metamorphic beryllosilicate from Lewisian sapphirine-bearing kyanite-orthopyroxene-quartz-potassium feldspar gneiss as South Harris, N.W. Scotland. Am Mineral 85:1474-1484
5. Baker DR (1998) The escape of pegmatite dikes from granitic plutons: Constraints from new models of viscosity and dike propagation. Can Mineral 36:255-263
6. Barnes VE, Edwards G, McLaughlin WA, Friedman I, Joensuu O (1970) Macusanite occurrence, age and composition, Macusani, Peru. Geol Soc Am Bull 81:1539-1546
7. 2O (BASH) system, with petrologic applications. Am Mineral 71:277-300
8. Bea F (1996) Controls on the trace element composition of crustal melts. Trans Royal Soc Edinburgh Earth Sci 87:33-41
9. Bea F, Pereira MD, Corretge LG, Fershtater GB (1994a) Differentiation of strongly perphosphrous granites: The Pedrobemardo pluton, central Spain. Geochim Cosmochim Acta 58:2609-2627
10. Bea F, Pereira MD, Stroh A (1994b) Mineral/Ieucosome trace-element partitioning in a peraluminous migmatite (a laser ablation-ICP-MS study). Chem Geol 117:291-312
11. Bebout GE, Ryan JG, Leeman WP (1993) B-Be systematics in subduction-related metamorphic rocks: characterization of the subducted component. Geochim Cosmochim Acta 57:2227-2237
12. Beus AA (1966) Geochemistry of Beryllium and Genetic Types of Beryllium Deposits. W.H. Freeman and Co., 286 p
13. Bowen ML (1928) The Evolution of the Igneous Rocks. Princeton University Press, Princeton, New Jersey, 332 p
14. Breaks FW, Moore JM Jr (1992) The Ghost Lake batholith, Superior Province of northwestern Ontario: A fertile S-type, peraluminous granite-rare-element pegmatite system. Can Mineral 30:835-875
15. Breiter K, Scharbert S (1995) The Homolka magmatic centre - An example of late Variscan ore bearing magmatism in the Southbohemian batholith (southern Bohemia, Northern Austria). Jahrb Geol Bund 138:9-25
16. Breiter K, Sokolova M, Sokol A (1991) Geochemical specialization of the tin-bearing granitoid massifs of NW Bohemia. Mineral Dep 26:298-306
17. Brenan JM, Neroda E, Lundstrom CC, Shaw HF, Ryerson FJ, Phinney DL (1998a) Behaviour of boron, beryllium, and lithium during melting and crystallization: Constraints from mineral-melt partitioning experiments. Geochim Cosmochim Acta 62:2129-2141
18. Brenan JM, Ryerson FJ, Shaw HF (1998b) The role of aqueous fluids in the slab-to-mantle transfer of boron, beryllium, and lithium during subduction: experiments and models. Geochim Cosmochim Acta 62:3337-3347
19. Brown M, Averkin Yu A, McLellan El (1995) Melt segregation in migmatites. J Geophys Res 100B:15655-15679
20. Buck HM, Černý P, Hawthorne FC (1999) The Shatford Lake pegmatite group, southeastern Manitoba: NYF of not? (abstr) Can Mineral 37:830-831
21. -1 and the breakdown of beryl. Econ Geol Soc Econ Geol 70:1279-1291
22. 2O. Am Mineral 63:664-676
23. 2O between 10 and 25 kbar. Mineral Mag 50:55-61
24. Černý P (1991a) Fertile granites of Precambrian rare-element pegmatite fields: Is geochemistry controlled by tectonic setting or source lithologies? Precamb Res 51:429-468
25. Černý P (1991b) Rare-element granite pegmatites. Part I: Anatomy and internal evolution of pegmatite deposits. Geosci Can 18:49-67
26. Černý P (1991c) Rare-element granite pegmatites. Part II: Regional to global environments and petrogenesis. Geosci Can 18:68-81
27. Černý P (1994) Evolution of feldspars in granitic pegmatites. In Parsons I (ed) Feldspars and Their Reactions, p 501-540. NATO ASI Series. Ser C, Math Phys Sci, D. Reidel Publishing Company, Dordrecht-Boston
28. Černý P, Brisbin WC (1982) The Osis Lake Pegmatitic Granite, Winnipeg River District, southeastern Manitoba. In Cerny P (ed) Granitic pegmatites in science and industry. Mineral Assoc Can Short Course Hdbk 8:545-555
29. Černý P, Meintzer RE (1988) Fertile granites in the Archean and Proterozoic fields of rare-element pegmatites: Crustal environment, geochemistry and petrogenetic relationships. In Taylor RP, Strong DF (eds) Recent advances in the geology of granite-related mineral deposits. Can Inst Min Metal Spec Vol 39:170-207
30. Černý P, Meintzer RE, Anderson AJ (1985) Extreme fractionation in rare-element granitic pegmatites: Selected examples of data and mechanisms. Can Mineral 23:381-421
31. Charoy B (1999) Beryllium speciation in evolved granitic magmas: Phosphates versus silicates. Eur J Mineral 11:135-148
32. Charoy B, Noronha F (1996) Multistage growth of a rare-element volatile-rich microgranite at Argemela (Portugal). J Petrol 37:73-94
33. Christiansen EH, Sheridan MF, Burt DM (1986) The geology and geochemistry of Cenozoic topaz rhyolites from the Western United States. Geol Soc Am Spec Paper 205, 82 p
34. Clark DB (1995) Cordierite in felsic igneous rocks: A synthesis. Mineral Mag 59:311-325
35. Congdon RD, Nash WP (1991) Eruptive pegmatite magma: Rhyolite of the Honeycomb Hills, Utah. Am Mineral 76:1261-1278
36. Cuney M, Marignac C, Weisbrod A (1992) The Beauvoir topaz-lepidolite albite granite (Massif Central, France): the disseminated magmatic Sn-Li-Ta-Nb-Be mineralization. Econ Geol Bull Soc Econ Geol 87:1766-1794
37. Del Moro A, Martin S, Prosser G (1999) Migmatites of the Ulten Zone (NE Italy): a record of melt transfer in deep crust. J Petrol 40:1803-1826
38. Ericksen GE, Luedke RG, Smith RL, Koeppen RP, Urquidi F (1990) Peraluminous igneous rocks of the Bolivian tin belt. Episodes 13:3-7
39. Evensen JM (2001) The geochemical budget of beryllium in silicic melts, and superliquidus, subliquidus, and starting state effects on the kinetics of crystallization in hydrous haplogranite melts. PhD dissertation, Univ Oklahoma, 230 p
40. Evensen JM, London D (1999) Beryllium reservoirs and sources for granitic melts: The significance of cordierite. (abstr.) Geol Soc Am Abstr Prog 31:305
41. Evensen JM, London D, Wendlandt RF (1999) Solubility and stability of beryl in granitic melts. Am Mineral 84:733-745
42. 2O: Hydrothermal investigation of the stability of beryl and euclase in the range from 1 to 6 kb and 400 to 800°C. N Jahrb Mineral Abh 140:273-299
43. Fuertes-Fuente M, Martin-Izard A (1998) The Forcarei Sur rare-element granitic pegmatite field and associated mineralization, Galicia, Spain. Can Mineral 36:303-325
44. Gallagher MJ (1975) Composition of some Rhodesian lithium-beryllium pegmatites. Trans Geol Soc S Africa 78:35-41
45. Goad BE, Černý P (1981) Peraluminous pegmatitic granites and their pegmatite aureoles in the Winnipeg River District, southeastern Manitoba. Can Mineral 19:177-194
46. Godinho MM (1974) Sobre o plutonometamorfismo da regiao de Guardao (Caramulo, Portugal). Mem e Not, Publ Mus Lab Mineral Geol Univ Coimbra, 78:37-77
47. Gold DP, Vallée M, Charette J-P (1966) Geology and geophysics of the Oka complex. Can Mineral Metal Bull 59, 273 p
48. Gold DP, Bell K, Eby GN, Vallée M (1986) Carbonatites, diatremes, and ultra-alkaline rocks in the Oka area, Quebec. Geol Soc Can Guidbk 21, 53 p
49. Grew ES, Yates MG, Barbier J, Shearer CK, Sheraton JW, Shiraishi K, Motoyoshi Y (2000) Granulitefacies beryllium pegmatites n the Papier Complex in Khmara and Amundsen Bays, western Enderby Land, East Antarctica. Polar Geosci 13:1-40
50. Haapala I (1997) Magmatic and postmagmatic processes in tin-mineralized granites: Topaz-bearing leucogranite in the Eurajoki Rapakivi Granite, Finland. J Petrol 38:1645-1659
51. Hess KU, Dingwell DB, Webb SL (1996) The influence of alkaline-earth oxides (BeO, MgO, CaO, SrO, BaO) on the viscosity of a haplogranitic melt: systematics of non-Arrhenian behavior. Eur J Mineral 8:371-381
52. 18], and its relationship to Mg-cordierite. Eur J Mineral 1:21-37
53. 2O). Am Mineral 80:1229-1251
54. Johannes W, Koepke J, Behrens H (1994) Partial melting reactions of plagioclases and plagioclase-bearing systems. In Parsons I (ed) Feldspars and Their Reactions, p 161-194. NATO ASI Se C, Math Phys Sci 421, D. Reidel Publishing Company. Dordrecht-Boston
55. Kamilli RJ, Criss RE (1996) Genesis of the Silsilah tin deposit, Kingdom of Saudi Arabia. Econ Geol Bull Soc Econ Geol 91:1414-1434
56. Keith JD, Christiansen EH, Tingey D (1994) Geological and chemical conditions of formation of red beryl, Wah Wah Mountains, Utah. In Blackett RE, Moore JN (eds) Cenozoic Geology and Geothermal Systems of Southwestern Utah, p 155-170. Utah Geol Assoc 23, Salt Lake City, Utah, United States
57. Kosals YA, Mazurov, MP (1968) Behavior of rare alkalis, boron, fluorine, and beryllyium during the emplacement of the Bitu-Dzhida granitic batholith, southwest Baykalia. Geochem Int'l 1968: 1024-1034
58. Kosals, YA, Nedashkovskiy, PG, Petrov, LL, Serykh, VI (1973) Beryllium distribution in granitoid plagioclase. Geochem Int'l 1973:753-767
59. Kovalenko, VI, Antipin, VS, Petrov, LL (1977) Distribution coefficients of beryllium in ongonites and some notes on its behavior in the rare metal lithium-fluorine granites. Geochem Int'l 14:129-141
60. Kovalenko VI, Tsaryena GM, Goreglyad AV, Yarmolyuk VV, Troitsky VA, Hervig RL, Farmer GL (1995) The peralkaline granite-related Khaldzan-Buregtey rare metal (Zr, Nb, REE) deposit, western Mongolia. Econ Geol Bull Soc Econ Geol 90:530-547
61. Kretz R, Loop J, Hartree R (I989) Petrology and Li-Be-B geochemistry of muscovite-biotite granite and associated pegmatite near Yellowknife, Canada. Contrib Mineral Petrol 102:174-190
62. Leeman WP (1996) Boron and other fluid-mobile elements in volcanic arc lavas: implications for subduction processes. In Bebout GE, Scholl DW, Kirby SH, Platt JP (eds) Subduction top to bottom, p 269-276. Geophys Monogr 96, Am Geophys Union, Washington, DC
63. Lindsey DA (1977) Epithennal beryllium deposits in water-laid tuff, western Utah. Econ Geol Bull Soc Econ Geol 72:219-232
64. London D, (1992) The application of experimental petrology to the genesis and crystallization of granitic pegmatites. Can Mineral 30:499-540
65. London D (1995) Geochemical features of peraluminous granites, pegmatites, and rhyolites as sources of lithophile metal deposits. In Thompson JFH (ed) Magmas, Fluids, and Ore Deposits, p 175-202. Mineral Assoc Can Short Course Hdbk 23:175-202
66. London D (1996) Granitic pegmatites. Trans Roy Soc Edinburgh, Earth Sci 87:305-319
67. London D (1997) Estimating abundances of volatile and other mobile components in evolved silicic melts through mineral-melt equilibria. J Petrol 38:1691-1706
68. London D Evensen JM (2001) The beryllium cycle from anatexis of metapelites to beryl-bearing pegmatites, (abstr) 11th Ann Goldschmidt Conf Abstr 3367, LPI Contrib 1088, Lunar Planet Inst, Houston (CD-ROM)
69. 2O at 200 MPa, and the internal differentiation of granitic pegmatites. Contrib Mineral Petrol 102: 360-373
70. London D, Wolf MB, Morgan GB VI, Gallego Gariddo M (1999) Experimental silicate-phosphate equilibria in peraluminous granitic magmas, with a case study of the Alburquerque batholith at Tres Arroyos, Badajoz, Spain. J Petrol 40:215-240
71. London D, Acosta A, Dewers T (2000) The Aluminum Saturation Index of S-Type Granites, (abstr) EOS Trans Am Geophys Union 81:1292
72. London D, Acosta A, Dewers TA, Morgan, GB VI (2001) Anatexis of metapelites: The ASI of S-type granites, (abstr) 11th Ann Goldschmidt Conf Abstr #3363, LPI Contrib 1088, Lunar Planet Inst, Houston (CD-ROM)
73. Lowell GR, Young GJ (1999) Interaction between coeval mafic and felsic melts in the St. Francois Terrane of Missouri, USA. Precamb Res 95:69-88
74. Luedke RG, Ericksen GE, Urquidi F, Tavera F, Smith RL, Cunningham CG (1997) Geochemistry of peraluminous volcanic rocks along the southerna margin of the Los Frailes volcanic field, central Bolivian tin belt. Bol Serv Nac Geol Mineral 23:14-36
75. Macdonald R, Smith RL, Thomas JE. (1992) Chemistry of the subalkalic silicic obsidians. U S Geol Surv Prof Paper 1523:214 p
76. Manning DAC, Hamilton DL, Henderson CMB, Dempsey MJ (1980) The probable occurrence of interstitial AI in hydrous, F-bearing and F-free aluminosilicate melts. Contrib Mineral Petrol 75: 257-262
77. Miller R (1996) Structural and textural evolution of the Strange Lake peralkaline rare-element (NYF) granitic pegmatite, Quebec-Labrador. Can Mineral 34:349-371
78. Monier G, Charoy B, Cuny M, Ohnstetter D, Robert J-L (1987) Evolution spatiale et temproelle de la composition des micas du granite albitique à topaze-lépidolite de Beauvior. Géol Fran 2-3:179-188
79. Morgan GB VI, London D (1999) Crystallization of the Little Three layered pegmatite-aplite dike, Ramona District, California. Contrib Mineral Petrol 136:310-330
80. Morgan, GB VI, London, D, Luedke, R (1998) The late-Miocene peraluminous silicic volcanics of the Morococala field, Bolivia. J Petrol 39:601-632
81. Morris JD, Leeman WP, Tera F (1990) The subducted component in island arc lavas: constraints from B-Be isotopes and Be systematics. Nature 344:31-36
82. 2O and certain P-T-Xn:o relations. Contrib Mineral Petrol 116:462-472
83. Mulja T, Williams-Jones AE, Wood SA, Boily M (1995) The rare-element-enriched monzogranite-pegmatite-quartz vein systems in the Preissac-Lacorne Batholith, Quebec: II, Geochemistry and petrogenesis. Can Mineral 33:817-833
84. 2-F at 1 atm. Contrib Mineral Petrol 91:205-220
85. Noble DC, Vogel TA, Peterson PS, Landis GP, Grant NK, Jezek PA, McKee EH (1984) Rare-element-enriched, S-type ash-flow tuffs containing phenocrysts of muscovite, andalusite, and sillimanite, southeastern Peru. Geology 12:35-39
86. Parsons I (ed) (1994) Feldspars and Their Reactions. NATO ASI Ser C, Math Phys Sci, 650 p, D. Reidel Publishing Co., Dordrecht-Boston
87. Pereira MD, Bea F (1994) Cordierite-producing reactions in the Peña Negra complex, Avila batholith, central Spain: The key role of cordierite in low-pressure anatexis. Can Mineral 32:763-780
88. Pichavant M, Kontak DJ, Briqueu LB, Valencia J, Clark A H (1988) The Miocene-Pliocene Macusani volcanics, SE Peru. II. Geochemistry and origin of a felsic peraluminous magma. Contrib Mineral Petrol 100:325-338
89. Popolitov El, Petrov LL, Kovalenko VI (1967) Geochemistry of beryllium in the middle Paleozoic intrusives of northeastern Tuva. Geochem Int'l 4:682-689
90. Raimbault L, Burnol L (1998) The Richemont rhyolite dyke, Massif Central, France: A subvolcanic equivalent of rare-metal granites. Can Mineral 36:265-282
91. Raimbault L, Cuney M, Azencott C, Duthou JL, Joron JL (1995) Geochemical evidence for a multistage magmatic genesis of Ta-Sn-Li mineralization in the granite at Beauvoir, French Massif Central. Econ Geol Bull Soc Econ Geol 90:548-576
92. Ramirez JA, Grundvig, S (2000) Causes of geochemical diversity in peraluminous granitic plutons: The Jalama pluton, Central-Iberian Zone (Spain and Portugal). Lithos 50:171-190
93. Ramirez JA, Menendez LG (1999) A geochemical study of two peraluminious granites from south-central Iberia: The Nisa-Alburquerque and Jalama batholiths. Mineral Mag 63:85-104
94. Reavy RJ (1987) An investigation into the controls of granite plutonism in the Serra da Freita region, Northern Portugal. PhD dissertation, Univ St. Andrews, St. Andrews, Scotland
95. Rijks HRP, van-der-Veen AH (1972) The geology of the tin-bearing pegmatites in the eastern part of the Kamativi District, Rhodesia. Mineral Dep 7:383-395
96. Roda Robles E, Pesquera P, Velasco Rodan F, Fontan, F (1999) The granitic pegmatites of the Fregeneda area (Salamanca, Spain): Characteristics and petrogenesis. Mineral Mag 63:535-558
97. Rossovskiy LN Matrosov II (1974) Geochemical features of topaz-lepidolite-albite pegmatites of the East Gobi, Mongolia. Geochem Int'l 11:1323-1327
98. Ru CW, Fontan F, Monchoux P, Rossi P (1992) Determination of beryllium-bearing minerals within the Beauvoir Granite (Allier) by chemical analysis of the different densimetric fractions. C R Acad Sci, Sér 2, Méc Phys Chim, Sci l'Univ, Sci Terre 314:671-674
99. Salvi S, Williams-Jones AE (1996) The role of hydrothermal processes in concentrating high-field strength elements in the Strange Lake peralkaline complex, northeastern Canada. Geochim Cosmochim Acta 60:1917-1932
100. Schreyer W, Gordillo CE, Werding G (1979) A new sodium-beryllium cordierite from Soto, Argentina, and the relationship between distortion index, Be content, and state of hydration. Contrib Mineral Petrol 70:421-428
101. Shannon WM, Barnes CG, and Bickford ME (1997) Grenville magmatism in west Texas: Petrology and geochemistry of the Red Bluff granitic suite. J Petrol 38:1279-1305
102. Smeds SA (1992) Trace elements in potassium-feldspar and muscovite as a guide in the prospecting for lithium- and tin-bearing pegmatites in Sweden. J Geochem Expl 42:351-469
103. Staatz MB, Page LR, Norton JJ, Wilmarth VR (1963) Exploration for beryllium at the Helen Beryl, Elkhorn and Tin Mountain pegmatites, Custer County, South Dakota. U. S. Geol Surv Prof Paper 297C:129-197
104. Stilling A (1998) Bulk composition of the Tanco pegmatite at Bernic Lake, Manitoba, Canada. MSc thesis, Univ Manitoba, Canada, 76 p
105. 2O at high pressures: implication for magma genesis in subduction zones. Geophys Res Lett 15:180-183
106. 3- and higher polymers of beryllium fluorides in the crystalline and molten state. J Phys Chem 77:216-221
107. Treiman AH, Essene EJ (1985)The Oka carbonatite complex, Quebec: geology and evidence for silicate-carbonate liquid immiscibility. Am Mineral 70:1101-1113
108. Trueman DL, Černý P (1982) Exploration for rare-element granitic pegmatites. In Černý P (ed) Granitic pegmatites in science and industry. Mineral Assoc Can Short Course Hdbk 8:463-493
109. 2O. Geol Soc Am Mem 74
110. Vigneresse JL, Barbey P, Cuney M (1996) Rheological transitions during partial melting and crystallization with applications to felsic magma segregation and transfer. J Petrol 37:1579-1600
111. Webber KL, Simmons WB, Falster AE, Foord EE (1999) Cooling rates and crystallization dynamics of shallow level pegmatite-aplite dikes, San Diego County, California. Am Mineral 84:708-717
112. Webster JD, Duffield WA (1991a) Volatiles and lithophile elements in the Taylor Creek Rhyolite: Constraints from glass inclusion analysis. Am Mineral 76:1628-1645
113. Webster JD, Duffield WA (1991b) Extreme halogen enrichment in tin-rich magma of the Taylor Creek Rhyolite, New Mexico. Econ Geol Bull Soc Econ Geol 89:840-850
114. 2 fluids and topaz rhyolite melt. Econ Geol Bull Soc Econ Geol 84:116-134
115. Webster JD, Taylor RP, Bean C (1993) Pre-eruptive melt composition and constraints on degassing a water-rich pantellerite magma, Fantale volcano, Ethiopia. Contrib Mineral Petrol 114:53-62
116. Webster JD, Congdon RD, Lyons PC (1995) Determining pre-emptive compositions of late Paleozoic magma from kaolinized volcanic ashes: Analysis of glass inclusions in quartz microphenocrysts from tonsteins.Geochim Cosmochim Acta 59:711-720
117. Webster JD, Burt DM, Aguillon A (1996) Volatile and lithophile trace-element geochemistry of Mexican tin rhyolite magmas deduced from melt inclusions. Geochim Cosmochim Acta 60:3267-3283
118. Webster JD, Thomas R, Dieter R, Förster H-J, Seltmann R (1997) Melt inclusions in quartz from an evolved peraluminous pegmatite: Geochemical evidence for strong tin enrichment in fluorine and phosphorus-rich residual liquids. Geochim Cosmochim Acta 61:2589-2604
119. White AJR, Chappell BW (1983) Granitoid types and their distribution in the Lachlan Fold Belt, southeastern Australia. Geol Soc Am Mem 159:21-33
120. Wolf MB, London D (1994) Apatite dissolution into peraluminous haplogranitic melts: An experimental study of solubilities and mechanisms. Geochim Cosmochim Acta 58:4127-4145
121. Wolf MB, London D (1997) Boron in granitic magmas: Stability of tourmaline in equilibrium with biotite and cordierite. Contrib Mineral Petrol 130:12-30
122. Wood SA (1991) Speciation of Be and the solubility of bertrandite/phenakite mineral in hydrouthermal solutions. In Pagel M, Leroy J-L (eds) Source, Transport, and Deposition of Metals, p 147-150. A.A. Balkema, Rotterdam, Netherlands
123. You CF, Morris JD, Gieskes JM, Rosenbauer R, Zheng SH, Xu X, Ku TL, Bischoff JL (1994) Mobilization of beryllium in the sedimentary column at convergent margins. Geochim Cosmochim Acta 58:4887-4897
124. Vrána S (1999) Dyke swarm of highly evolved felsitic alkali-feldspar granite porphyry near Milevsko, Central Bohemian Pluton. Bull Czech Geol Surv 74:67-74
125. Zaraisky GP, Seltmann R, Shatov VV, Aksyuk AM, Shapovalov YuB, Chevychelov VYu (1997) Petrography and geochemistry of Li-F granites and pegmatite-aplite banded rocks from the Orlovka and Etyka tantalum deposits in Eastern Transbaikalia, Russia. In Papunen H (ed) Mineral Deposits: Research and Exploration. Where do They Meet? Balkema, Rotterdam, Netherlands, p 695-698