Geology Economics

Joe Crisp
Mind Map by Joe Crisp, updated more than 1 year ago
Joe Crisp
Created by Joe Crisp over 3 years ago
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GCSE Geology Mind Map on Geology Economics, created by Joe Crisp on 11/25/2016.

Resource summary

Geology Economics
1 Seismic Survey
1.1 Exploration for oil is carried out by seismic surveys
1.2
2 GeoChemical Analysis
2.1
2.2 GeoChemical Analysis is a cheap easy way to find a mineral vein. Sample water from a stream network. Analyse the concentration of a mineral. Closer to the vein, higher concentrations.
3 Magnetic Anomaly Survey
3.1 Highlights areas with abnormal magnetic fields = metalic minerals, igeous bodies etc.
3.2
4 Borehole Drilling
4.1 Drilling Bore Holes is expensive but does give the best evidence of a reasource being present
4.2 Used to confirm the presence that a seismic survey will suggest is there
4.3 Requires skill to give the correct analysis
4.4
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