Amber
Rice, Patty C.
Amber: Golden Gem of the Ages, Fourth Edition is unique -- · because it describes the Baltic amber industry which has utilized amber as a gem stone throughout the ages. It also describes a variety of fossil resins, their characteristic and locations. It includes the most recent research and directs other researchers to sources such the internet and publications. · The mining of amber in Kaliningrad and Gdansk hydraulic extraction are featured ...