Sferolites from the Banská tiavnica rhyolite

Besides accessory minerals from the Banská tiavnica rhyolite we found 0.12-0.09 mm sferolites in the heavy fraction. The sferolites are of different sizes, colours and compositions. Most of the sferolites, are grey with polygonal jointing. Compositionally they correspond to an FeSi phase. Some Fe-sf...

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Bibliographic Details
Main Author: Jakabská Katarína
Format: Article
Language:English
Published: Technical University of Kosice 1998-03-01
Series:Acta Montanistica Slovaca
Subjects:
Online Access:http://actamont.tuke.sk/pdf/1998/n1/10jakabska.pdf