The data used in this calculation was measured manually and entered onto a spreadsheet programme for calculation and presentation. No grade cutting was ... Using global sample data for each ore zone, log grade a cumulative percent frequency plots were constructed. ... To assist in manipulation of the now large data set, Norgold purchased the Surpac set of computer programmes. Data from allanbsp;...
Title | : | Resources and Reserves Symposium |
Author | : | |
Publisher | : | Australasian Institute of Mining and Metallurgy - 1987-01-01 |
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