This publication is a continuation of descriptive mineral deposit models
and grade and tonnage models first published in "Mineral Deposit Models,"
USGS Bulletin 1693, edited by Dennis P. Cox and Donald A. Singer (1986).
That bulletin is a collection of 85 descriptive and 60 grade-tonnage models.
This bulletin describes six new mineral deposit models and nine new or
revised grade and tonnage models and includes a numerical method of
matching mineral deposits to existing deposit models.
Originally published in 1992, this report is presented here in
Portable Document Format. Adobe Acrobat Reader 3.0 is required
to view it. If you already have Acrobat Reader 3.0 installed on
your computer, click on the report title above to access the text.
If you wish to download Acrobat Reader 3.0 free of charge, click here.
The book consists of 20 separate PDF files that may be navigated by links
(highlighted in red) within the table of contents.
To view the HTML version of this publication, click HERE.
For more information about this report contact William D. Heran at wheran@usgs.gov