Journal of

GEOsciences

  (Formerly Journal of the Czech Geological Society)

Original paper

Ivo Macek, Milan Novák, Petr Gadas, Peter Bačík, Michaela Vašinová-Galiová

Late fibrous tourmaline from granitic pegmatites enclosed in compositionally contrasting Mg- and Ca,Mg-rich rocks; a monitor of late external fluids

Journal of Geosciences, volume 71 (2026), issue 1, 39 - 56

DOI: http://doi.org/10.3190/jgeosci.0062.26


  Abstract References Affiliations

Andreozzi GB, Di Giuseppe D, Gualtieri AF, Scognamiglio V, Fornasini L, Bersani D, Giovanardi T, Lugli F, Pezzotta F (2025) Fibrous tourmaline from San Piero in Campo (Elba, Italy). Eur J Mineral 37(4): 437-453

Aurisicchio C, Ottolini L, Pezzotta F (1999) Electron- and ion microprobe analyses, and genetic inferences of tourmalines of the foitite-schorl solid solution, Elba Island (Italy). Eur J Mineral 11: 217-226

Bačík P (2015) Cation ordering in octahedral sites in tourmalines of schorl-dravite series. Canad Mineral 53: 571-590

Bačík P (2018) The crystal-chemical autopsy of octahedral sites in Na-dominant tourmalines: octahedral metrics model unconstrained by the Y, Z-site disorder assignment. J Geosci 63: 137-154

Bačík P, Fridrichová J (2021) Cation partitioning among crystallographic sites based on bond-length constraints in tourmaline-supergroup minerals. Am Mineral 106: 851-861

Bačík P, Dianiška I, Števko M, Sečkár P (2011) Brown acicular dravite from talc-magnesite deposit Gemerská Poloma (Gemeric Superunit, Slovakia). Bull Mineral Petrol 19: 164-170 (in Slovak)

Bačík P, Uher P, Ertl A, Jonsson E, Nysten P, Kanický V, Vaculovič T (2012) Zoned REE-enriched dravite from a granitic pegmatite in Forshammar, Bergslagen province, Sweden: An EMPA, XRD and LA-ICP-MS study. Canad Mineral 50: 825-841

Bačík P, Ertl A, Števko M, Sečkár P, Giester G (2015) Acicular zoned tourmaline (magnesio-foitite to foitite) from a quartz vein near Tisovec, Slovakia: The relationship between crystal chemistry and acicular habitus. Canad Mineral 53: 221-234

Bosi F, Balić-Žunić T, Surour AA (2010) Crystal structure analyses of four tourmaline specimens from the Cleopatra’s Mines (Egypt) and Jabal Zalm (Saudi Arabia), and the role of Al in the tourmaline group. Am Mineral 95: 510-518

Buřival Z, Novák M (2018) Secondary blue tourmaline after garnet from elbaite-subtype pegmatites; implications for source and behaviour of Ca and Mg in fluids. J Geosci 63(2): 111-122

Čopjaková R, Prokop J, Novák M, Losos Z, Gadas P, Škoda R, Holá M (2021) Hydrothermal alteration of tourmaline from pegmatitic rocks enclosed in serpentinites: Multistage processes with distinct fluid sources. Lithos 380: 105823, https://doi.org/10.1016/j.lithos.2020.105823
http://doi.org/10.1016/j.lithos.2020.105823

Cox R, Armstrong RA, Ashwal LD (1998) Sedimentology, geochronology and provenance of the Proterozoic Itremo Group, central Madagascar, and implications for pre-Gondwana palaeogeography. J Geol Soc 155(6): 1009-1024

Dutrow BL, Henry DJ (2000) Complexly zoned fibrous tourmaline, Cruzeiro mine, Minas Gerais, Brazil: a record of evolving magmatic and hydrothermal fluids. Canad Mineral 38: 131-143

Dutrow BL, Henry DJ (2016) Fibrous tourmaline: a sensitive probe of fluid compositions and petrologic environments. Canad Mineral 54(1): 311-335

Ertl A, Mali H, Schuster R, Körner W, Hughes JM, Brandstätter F, Tillmanns E (2010) Li-bearing, disordered Mg-rich tourmalines from the pegmatite-marble contact from the Austroalpine basement units (Styria, Austria). Mineral Petrol 99: 89-104

Felch M, Falster AU, Simmons WB (2016) Iron-bearing pollucite and tourmaline replacement of garnet in the garnet line in the Mt. Mica and Havey pegmatites, Western Maine. Canad Mineral 54: 1071-1086

Gadas P, Novák M, Staněk J, Filip J, Vašinová Galiová M (2012) Compositional evolution of zoned tourmaline crystals from pockets in common pegmatites of the Moldanubian Zone, Czech Republic. Canad Mineral 50: 895-912

Hawthorne FC, MacDonald DJ, Burns PC (1993) Reassignment of cation site occupancies in tourmaline: Al-Mg disorder in the crystal structure of dravite. Am Mineral 78: 265-270

Hawthorne FC, Selway JB, Kato A, Matsubara S, Shimizu M, Grice JD, Vajdak J (1999) Magnesiofoitite, (Mg2Al)Al6(Si6O18)(BO3)3(OH)4, a new alkali-deficient tourmaline. Canad Mineral 37: 1439-1443

Henry DJ, Dutrow BL (2012) Tourmaline at diagenetic to low-grade metamorphic conditions: Its petrologic applicability. Lithos 154: 16-32

Krmíček L, Novák M, Trumbull RB, Cempírek J, Houzar S (2021) Boron isotopic variations in tourmaline from metacarbonates and associated calc-silicate rocks from the Bohemian Massif: Constraints on boron recycling in the Variscan orogen. Geosci Front 12(1): 219-230

Laugier J, Bochu B (2011) LMGP-Suite of Programs for the Interpretation of X-ray Experiments.

Laurs BM, Dilles JH, Wairrach Y, Kausar AB, Snee LW (1998) Geological setting and petrogeneseis of symmetrically zoned, miarolitic granitic pegmatites at Stak Nala, Nanga-Parbat - Haramosh massif, northern Pakistan. Canad Mineral 36: 1-47

Macek I (2012) Late tourmalines and thein unusual compositional trends from granitic pegmatites of the Bohemian massif. MS Master Thesis, Masaryk University Brno, pp 1-64 (in Czech)

Makreski P, Jovanovski G (2009) Minerals from Macedonia XXIII. Spectroscopic and structural characterization of schorl and beryl cyclosilicates. Spectrochim Acta, Part A 73: 460-467

Merlet C (1994) An accurate computer correction program for quantitative electron probe microanalysis. Microchim Acta 114/115: 363-376

Modreski PJ, Foord EE, Barbosa CP (1997) Crystal chemistry of uvite-dravite from the Brumado magnesite deposits, Bahia, Brazil. In: Tourmaline 1997 International Symposium on Tourmaline, Abstract Volume, 59-60

Moine B, Nédeléc A, Ortega E (2014) Geology and metallogeny of the Precambrian basement of Madagascar, J African Earth Sci 94: 1-8

Moore JN, Christenson B, Browne PRL, Lutz SJ (2004) The mineralogic consequences and behavior of descending acid-sulfate waters: an example from the Karaha - Telaga Bodas geothermal system, Indonesia: Canad Mineral 42: 1483-1499

Němec D (1989) Chemical composition of tourmaline in pegmatites of the Jihlava Massif (Western Moravia, ČSSR). Chem Erde 49: 317-340

Novák M (1998) Fibrous blue dravite; an indicator of fluid composition during subsolidus replacement processes in Li-poor granitic pegmatites in the Moldanubicum, Czech Republic. J Czech Geol Soc 43: 24-30

Novák M (2013) Contamination processes in complex granitic pegmatites. In: Simmons WB, Webber KL, Falster AU, Roda-Robles E, Hanson SL, Márquez-Zavalía MF, Galliski M (eds) PEG 2013: The 6th International Symposium on Granitic Pegmatites. Rubellite Press, New Orleans, pp 100-103

Novák M, Povondra P (1995) Elbaite pegmatites in the Moldanubicum: a new subtype of the rare-element class. Mineral Petrol 55: 159-176

Novák M, Taylor MC (2000) Foitite: Formation during late stages of evolution of granitic pegmatites at Dobrá Voda, Czech Republic and Pala, California, U.S.A. Canad Mineral 38: 1399-1408

Novák M, Selway JB, Černý P, Hawthorne FC, Ottolini L (1999) Tourmaline of the elbaite-dravite series from an elbaite-subtype pegmatite at Bližná, southern Bohemia, Czech Republic. Eur J Mineral 11: 557-568

Novák M, Škoda R, Gadas P, Krmíček L, Černý P (2012) Contrasting origins of the mixed (NYF+LCT) signature in granitic pegmatites, with examples from the Moldanubian Zone, Czech Republic. Canad Mineral 50: 1077-1094

Novák M, Prokop J, Losos Z, Macek I (2017) Tourmaline, an indicator of external Mg-contamination of granitic pegmatites from host serpentinite; examples from the Moldanubian Zone, Czech Republic. Mineral Petrol 111: 625-641

Novák M, Gadas P, Pezzotta F, eds (2025) Field trip Guidebook Sahatany Valley Conference. Tourmaline 2025 Antsirabe, Madagascar, pp 1-55

Pezzotta F, Hawthorne FC, Cooper MA, Teertstra DK (1996) Fibrous foitite from San Piero in Campo, Elba, Italy. Canad Mineral 34(4): 741-744

Radková P, Novák M, Cempírek J, Houzar S, Škoda R (2021) Amphibole and pyroxene as indicators of alkaline conditions in banded carbonatite-like marbles from Bližná, Český Krumlov Unit, Moldanubian Zone. J Geosci 66(4): 243-262

Ranorosoa N (1986) Etude minéralogique et microthermométrique des pegmatites du champ de la Sahatany - Madagascar. PhD Thesis, University Paul Sabatier, Toulouse. pp 1-223

Reddy BJ, Fost RL, Martens WN, Wain DL, Kloprogge JT (2007) Spectroscopic characterization of Mn-rich tourmalines. Vib Spectrosc 44: 42-49

Rosenberg PE, Foit FF Jr (2006) Magnesiofoitite from the uranium deposits of the Athabasca Basin, Saskatchewan, Canada. Canad Mineral 44: 959-965

Schulmann K, Lexa O, Janoušek V, Lardeaux JM, Edel JB (2014) Anatomy of a diffuse cryptic suture zone: an example from the Bohemian Massif, European Variscides. Geology 42(4): 275-278

Staněk J (2009) Minerals from Bory and Cyrilov near Velké Meziříčí. The Bory village, pp 1-102 (in Czech)

Tindle AG, Selway JB, Breaks FW (2005) Liddicoatite and associated species from the McCombe spodumene-subtype rare-element granitic pegmatite, northwestern Ontario, Canada. Canad Mineral 43(2): 769-793

Van Den Bleeken G, Corteel C, Van Den Haute P (2007) Epigenetic to low-grade tourmaline in the Gdoumont metaconglomerates (Belgium): A sensitive probe of its chemical environment of formation. Lithos 95: 165-176

Warr LN (2021) IMA-CNMNC approved mineral symbols. Mineral Mag 85: 291-320

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