Rock Chageability for Various Minerals

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