a 2018

Tungsten mineralization in quartz veins at the Cetoraz deposit, Czech Republic

BUŘIVALOVÁ, Lenka and Zdeněk LOSOS

Basic information

Original name

Tungsten mineralization in quartz veins at the Cetoraz deposit, Czech Republic

Edition

Joint 5th Central-European Mineralogical Conference and 7th Mineral Sciences in the Carpathians Conference, 2018

Other information

Language

English

Type of outcome

Konferenční abstrakt

Field of Study

10504 Mineralogy

Country of publisher

Slovakia

Confidentiality degree

není předmětem státního či obchodního tajemství

Organization unit

Faculty of Science

Keywords in English

W-mineralization; metamorphosis; ferberite; garnet; Moldanubicum
Změněno: 18/7/2018 12:53, doc. RNDr. Zdeněk Losos, CSc.

Abstract

V originále

The small Cetoraz W-deposit is related to the Pacov two mica orthogneiss body, which is surrounded by biote and sillimanite-biotite paragneisses.Ore mineralization is represented by scheelite and two generations of ferberite. Presence of garnet and sillimanite in assemblage with wolframite and scheelite in quartz veins is typical for this locality. These minerals are associated with minor amount of pyrite, chalcopyrite, galena, native bismuth and secondary minerals of W and Bi. Unusual presence of garnet, gahnite, and sillimanite in greisens, together with structural deformation in both microscopic and macroscopic scale, support the multi-stage magmatic-metamorphic evolution of the original W-greisen and quartz veins.