Abstract
This book is the English translation of
the fourth German edition of Tröger's
Optische Bestimmung der gesteinsbildenden
Minerale, Tell I: Bestimmungstabellen. Part
II, the descriptive text volume, is only available
in German.
These Determinative Tables contain data
on optical, crystallographic, physical and
chemical properties of 293 rock-forming
minerals and, besides, additional information
on 'distinguishing features of similar
minerals' and 'occurrences'. This
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