Date

Location

Types of mineral

Depth

Thick

Host rocks

Resistivity responses

Chargeability and IP effect of minerals

Dimensional survey

1981

Australia

pyrite

7 m

8 to 9 m

Volcanic rocks

30 ms, 4%

1983

United state

Porphyry copper

Sedimentary

~75 Ω∙m

Laboratory

6%

1989

Albania

sulfide Massive and disseminated

-

40 - 250

sediments

30 - 80 Ω∙m

15 mV/V

1D

1995

Albania

pyrite and chalcopyrite Massive and disseminated

volcano-sedimentary rocks

<50 Ω∙m

>20

2D

1997

Turkey

chalcopyrite-pyrite- sphalerite

Disseminated

volcanic rock

0.6 to 2 Ω∙m

~10 Ω∙m

Laboratory

2D

2000

China

pyrite, sphalerite and galena

schist and limestone

300 - 500 Ω∙m

Laboratory

≥12%

1D

2001

Australia.

sphalerite, pyrite and galena

The sediment hosted

16.8 - 760.8

Laboratory

10 - 25 msec

2003

Australia

pyrite-chalcopyrite

sphalerite,

Massive

Volcanic Hosted

0.0002 - 0.8 Ω∙m

Laboratory

-

2D

2007

Canada

Zn-Pb-Ag deposit

82 m

<40 m

Volcanic and sedimentary hosted

<40 Ω∙m

2D

2008

Nigeria Benue state

galena, sphalerite and pyrite

50 m

Sedimentary rocks

100 - 300 Ω∙m

20 - 90

3 - 6 PFE

2D.

2013

Japan

Submarine massive sulfide (SMS)

Hydrothermal chimneys.

≤0.3 Ω∙m

2D

2012

BLAZIL

Oxides and sulfide

quartz, clay and schists

<20 Ω∙m

>30 ms

2013

Ethiopia

chalcopyrite, sphalerite, pyrite, pyrrhotite

Volcanic hosted

<500

>40 ms

2D & 3D

2016

BLAZIL

copper-porphyry Cu disseminated

below 50 m - 80 m

In sediments

Less than 20 Ω∙m

2D

2014

Nigeria

galena, sphalerite and pyrite

50 m

30 m

barite and gypsum

100 - 300 Ω∙m

2D

2016

sweden

pyrite, sphalerite, chalcopyrite, and arsenopyrite

≈1-km depth

metasedimentary rocks and volcanic rocks

Depends on the site

2 k Ω∙m - 4 k Ω∙m;

6 k Ω∙m - 10 k Ω∙m

≤27 mV/V - 70 mV/V

2 & 3D