Imaging the geometry and structure of kimberlite pipes using audio-MT
EM methods (1)...
EM methods (2)...
Parameter measured: electrical conductivity (1/resistivity)Range...
MT advantages over controlled-source EM methods
Generic model of a kimberlite
Acquisition Array: 250 m dia. pipe
2D Earth response
3D cf. 2D:rhoTM
Wide conductive pipe: model
Wide conductive pipe: response
Wide conductive pipe: inversion
Imaging kimberlite through till
Costs for test survey:
Home Page: http://www.cg.nrcan.gc.ca/staff/jones