A. which magnetic mineral, commonly enriched in metalliferous mineral deposits, causes remanence?

b. which element, whose radioactive isotope is detected in gamma ray surveys, is enriched in the regolith?
c. what common geophysical methods are employed by forensic science applications?

d. which 2 geophysical methods are commonly employed by the petroleum industry?

e. which method is best used in regional mapping where a structural synthesis is required?

f. which geophysical methods are useful in regolith mapping?