U.S. Geological Survey

USGS Mineral Resources Program:
International Activities


U.S. Geological Survey Fact Sheet FS-0011-98
This report is stored in Portable Document Format.
Adobe Acrobat Reader 3.0TM is required to view it.
If you already have Acrobat Reader 3.0 installed on
your computer, click here to access report text (423 kb).
If you wish to download Acrobat Reader 3.0
free of charge, click here.
U.S. Department of the Interior
U.S. Geological Survey
Last updated 09 Jan 2013
Maintained by: Joan Nadeau and Gene Ellis
<URL: http://pubs.usgs.gov/fs/fs-0011-98/fs-0011-98.html>