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Scandian Ixiolite (of Bergstøl & Juve) from
Heftetjern pegmatite, Tørdal, Drangedal, Telemark, Norway


02043110014947618786567.jpg
Scandian Ixiolite (of Bergstøl & Juve)

Heftetjern pegmatite, Tørdal, Drangedal, Telemark, Norway
02043110014947618786567.jpg
Scandian Ixiolite (of Bergstøl & Juve)

Heftetjern pegmatite, Tørdal, Drangedal, Telemark, Norway
02043110014947618786567.jpg
Scandian Ixiolite (of Bergstøl & Juve)

Heftetjern pegmatite, Tørdal, Drangedal, Telemark, Norway
Locality type:Pegmatite
Classification
Species:Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series var: Scandian Ixiolite (of Bergstøl & Juve)
Formula:~(Sc,Ta,Nb,Sn,Fe,Ti)4O8
Chemical Analyses:
Oxide wt%:
1
Ta2O548.00 %
Nb2O518.80 %
MnO2.40 %
FeO3.20 %
Sc2O318.80 %
Y2O30.10 %
TiO20.40 %
SnO27.30 %
Total:99 %
Empirical formulas:
1(Sc1.46Ta1.16Nb0.76Sn0.26Fe0.24Mn0.18Ti0.03)Σ4.09O8
Sample references:
1Sample 1
Bergst
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
Validity:Believed Valid
Data
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
Mindat Occurrence Record ID:558581
Long-form Identifier:1:3:558581:6
GUID (UUID V4):c97d122e-43bf-4b1a-b88e-75873cc25b5b
References
Bergstøl, S., Juve, Gunnar (1988) Scandian ixiolite, pyrochlore and bazzite in granite pegmatite in Tørdal, Telemark, Norway. A contribution to the mineralogy and geochemistry of scandium and tin. Mineralogy and Petrology, 38 (4) 229-243 doi:10.1007/bf01167090
Raade, Gunnar, Kristiansen, Roy (2000) Mineralogy and geochemistry of the Heftetjern granite pegmatite, Tørdal: a progress report. Norsk Bergverksmuseum Skrift, 17. 19-25
Reference Search (possible matching items)
Wilhelmsen, Markus Nytun (2020) The scandium content of beryllium-bearing minerals and micas from Tørdal pegmatites and its genetic and economic implications. Master, University of Oslo.
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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