Silica in Canada
Subtitle: its occurrence, exploitation, and uses
By: by L. Heber Cole.
Contributors: Canada. Mines Branch.
Publisher: Government Printing Bureau
Published: 1923
Place of publication: Ottawa
Language: eng
Subjects: Silica -- Canada
Notes: At head of title: Canada, Department of Mines, Mines Branch.

No. 555, 686.

Includes bibliographical references and index.

EARTHSCI pt. 1 lacks maps in pocket.
Table of contents: value: pt. 1. Eastern Canada; value: pt. II. Western Canada