Podnebesny Mine, Novaya Vein, Sherlova Gora, Adun-Cholon Range, Nerchinsky District, Zabaykalsky Krai, Russia
The section of Sherlova Gora deposit, has major commercial importance. It is in the western part of the Sherlova Gora massif, near its contact with hornfelsed sedimentary rocks.Large beryl-bearing greisen veins Nos.1 and 2 have been known at the Podnebesny Mine since 1912.
Ref: E.Ya. Kievlenko, Geology of gems, 2003, p. 116