Rock Chageability for Various MineralsΒΆ

This table shows the approximate integrated chargeabilities for 1 % content of various minerals. The values below were obtained by integrating from 0.02 - 1.0 seconds.

Mineral Type

Chargeability (msec)

pyrite

13.4

chalcocite

13.2

copper

12.3

graphite

11.2

chalcopyrite

9.4

bornite

6.3

galena

3.7

magnetite

2.2

malachite

0.2

hematite

0.0