| Locality type: | Pegmatite |
| Classification |
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| Species: | Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series var: Scandian Ixiolite (of Bergstøl & Juve) |
| Formula: | ~(Sc,Ta,Nb,Sn,Fe,Ti)4O8 |
| Chemical Analyses: |
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| Oxide wt%: | | 1 |
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| Ta2O5 | 48.00 % |
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| Nb2O5 | 18.80 % |
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| MnO | 2.40 % |
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| FeO | 3.20 % |
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| Sc2O3 | 18.80 % |
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| Y2O3 | 0.10 % |
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| TiO2 | 0.40 % |
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| SnO2 | 7.30 % |
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| Total: | 99 % |
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| Empirical formulas: | | 1 | (Sc1.46Ta1.16Nb0.76Sn0.26Fe0.24Mn0.18Ti0.03)Σ4.09O8 |
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| Sample references: | |
| Comments: | up to 18,80 wt % Sc2O is reported. As up to 5mm large, black, shiny crystals with a weak brownish tint.
Some crystals are partly altered to pyrochlore supergroup minerals. |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Scandian Ixiolite (of Bergstøl & Juve) data |
| Locality Data: | Click here to view Heftetjern pegmatite, Tørdal, Drangedal, Telemark, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 558581 |
| Long-form Identifier: | 1:3:558581:6 |
| GUID (UUID V4): | c97d122e-43bf-4b1a-b88e-75873cc25b5b |
| References |
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| Reference Search (possible matching items) |
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 | | Thesis/Dissertation | | The scandium content of beryllium-bearing minerals and micas from Tørdal pegmatites and its genetic and...and Geochemistry 60 credits Department of Geosciences Faculty of Mathematics and Natural Sciences And Natural...Natural History Museum University of Oslo 15 June, 2020 © Markus Nytun Wilhelmsen Supervisor: Prof...University of Oslo) Co-supervisor: Associate Prof. Henrik Friis (Natural History Museum, University of Oslo)...(http://www.bibsys.no/english) All rights reserved. No part of this publication may be reproduced or transmitted |
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Heftetjern pegmatite, Tørdal, Drangedal, Telemark, Norway