Asset report

Columbia gold mine project

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Report summary

The project owner, Atna Resources filed for bankruptcy protection in 2015. The accompanying analysis assumes a 4.5 kt/d operation producing 70koz/a over a 9 year mine life.

What's included

This report contains

  • Document

    Columbia Project gold mine

    XLS 122.00 KB

  • Document

    Columbia gold mine project

    PDF 821.42 KB

Table of contents

Tables and charts

This report includes 2 images and tables including:


  • Detailed map


  • Key facts: Table 1

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