Grade and tonnage model for tungsten skarn : 2020 update /

Bibliographic Details
Main Author:	Green, Carlin J. (Author)
Format:	Government Document eBook
Language:	English
Published:	Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2020.
Series:	Scientific investigations report ; 2020-5085.
Subjects:	Tungsten ores. Ore deposits. Skarn.
Online Access:	https://purl.fdlp.gov/GPO/gpo143799

Description
Physical Description:	1 online resource (vi, 23 pages) : illustrations (some color).
Bibliography:	Includes bibliographical references (pages 18-23).
ISSN:	2328-0328 ;