Tirodite from Gangpur Group of rocks, India
Manganese bearing amphibole is recorded in the Mn silicate-oxide rocks of Gangpur Group, India and is identified to be tirodite (Mn-cummingtonitc) with the composition [Mg4.65-4.08, Fe».31-0.01 ;, Mn2.04-1.73, Cao.i<M>.i3, Nao.42-o.37] [OH/Si4Oii]2. Tirodite, coexisting with rhodonite, occurs...
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Dokumentumtípus: | Cikk |
Megjelent: |
University of Szeged, Department of Mineralogy, Geochemistry and Petrology
Szeged
1997
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Sorozat: | Acta mineralogica-petrographica
38 |
Kulcsszavak: | Kőzettan, Ásványtan, Földtan |
Tárgyszavak: | |
Online Access: | http://acta.bibl.u-szeged.hu/24844 |
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001 | acta24844 | ||
005 | 20220727131109.0 | ||
008 | 161017s1997 hu o 0|| eng d | ||
022 | |a 0365-8066 | ||
040 | |a SZTE Egyetemi Kiadványok Repozitórium |b hun | ||
041 | |a eng | ||
100 | 1 | |a Mohapatra B. K. | |
245 | 1 | 0 | |a Tirodite from Gangpur Group of rocks, India |h [elektronikus dokumentum] / |c Mohapatra B. K. |
260 | |a University of Szeged, Department of Mineralogy, Geochemistry and Petrology |b Szeged |c 1997 | ||
300 | |a 17-24 | ||
490 | 0 | |a Acta mineralogica-petrographica |v 38 | |
520 | 3 | |a Manganese bearing amphibole is recorded in the Mn silicate-oxide rocks of Gangpur Group, India and is identified to be tirodite (Mn-cummingtonitc) with the composition [Mg4.65-4.08, Fe».31-0.01 ;, Mn2.04-1.73, Cao.i<M>.i3, Nao.42-o.37] [OH/Si4Oii]2. Tirodite, coexisting with rhodonite, occurs without carbonate and pyroxene and developed in a low and unbuffered Xco2 system with XMH < 0.32. Appreciable hematite in the assemblage and Fe in tirodite structure attests to an iron rich bulk composition and intermediate fo2 in the amphibolite facies condition. | |
650 | 4 | |a Természettudományok | |
650 | 4 | |a Föld- és kapcsolódó környezettudományok | |
695 | |a Kőzettan, Ásványtan, Földtan | ||
700 | 0 | 1 | |a Nayak B. R. |e aut |
856 | 4 | 0 | |u http://acta.bibl.u-szeged.hu/24844/1/mineralogica_038_017-024.pdf |z Dokumentum-elérés |