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Vol 1 Iss. 2
Pages:
167-168
Download volume:
RUS
Article
Geology

Optical symbols of minerals: pushkinite, kainite, barite-calcite, valuevite and kyanite

Authors:
V. I. Sokolov
Date submitted:
1907-12-17
Date accepted:
1908-02-13
Date published:
1908-06-01

Abstract

Prof. E. Fedorov proposed a method for determining the nature of the dispersion of optic axes using a universal stage and deriving the optical orientation symbol of a mineral. Currently, at the Mineralogical Institute, a series of measurements have been undertaken using this method. This note presents the results of the first (still limited) observations.

Область исследования:
Geology
Funding:

None

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