Northwest history. Mining. Products. Radium. 1933-12-13

Chunk of ore holds radium. - One of the interesting exhibits at the mining convention last week was a chunk of pitchblende ore containing radium, from the Great Bear lake district in the Northwest territory of Canada.

Bibliographic Details
Format: Text
Language:English
Published: 1933
Subjects:
Online Access:http://content.libraries.wsu.edu/cdm/ref/collection/clipping/id/41233