Major world gem producing regions /

"These regional maps show the approximate locations of gem localities that were significant or showed future potential in the first decade of the 2000s. Some regions (e.g., Russia and North America) are not shown due to space limitations."

Bibliographic Details
Corporate Author: Gemological Institute of America
Format: Map
Language:English
Published: Carlsbad, Calif. : G.I.A., [2010]
Subjects:
Description
Summary:"These regional maps show the approximate locations of gem localities that were significant or showed future potential in the first decade of the 2000s. Some regions (e.g., Russia and North America) are not shown due to space limitations."
Item Description:Supplement to Gems & Gemology, volume 46, number 3, Fall 2010.
Includes location map and indexes to place names and gems available at each place.
Cartographic material.
Physical Description:7 maps on 1 sheet : color, photographs ; 20 x 18 cm. or smaller, sheet 51 x 81 cm.