The Geology, Gemmology, Mining Methods Andeconomic Potential of the Pailin Ruby and Sapphire Gem Field , Khmer Republic

J P Berrange and E A Jobbins

Verlag: Institute of Geological Sciences, London, 1976

Beschreibung

This is Institute report #35. It consists of a sturdy pale blue folder with dark blue buckram backstrap. The title is pasted on the upper board. It is held closed by sturdy cotton tape. Inside is a less substantial pocket containg the following :- (i) the report of 27 pages of technical information about the exisiting operation, and 10 b&w photographic plates; (ii)a 7 page proposla for mechanised mining of the area; 3 large scale maps of the gem-field. Size: 320x240mm. Bestandsnummer des Verkäufers 005872

Bibliografische Details

Titel: The Geology, Gemmology, Mining Methods ...

Verlag: Institute of Geological Sciences, London

Erscheinungsdatum: 1976

Einband: No Binding

Zustand: Very Good