By D.S. PARASNIS (Eds.)
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Conversely, the lateral south poles produce a vertical component that is positive. However, on the left flank, the negative field is greater than the positive one because the north poles are somewhat nearer to this flank than the south ones. SE 300SE \ 500SE 700 SE direction of magnetization Including remanence) -1000 H Fig. 13. Profile across Hasselbacken magnetite mass, Sweden, showing effect of transverse magnetization. ) ward side, its gradient becomes steeper and the negative sideminimum deepens.
Conversely, the lateral south poles produce a vertical component that is positive. However, on the left flank, the negative field is greater than the positive one because the north poles are somewhat nearer to this flank than the south ones. SE 300SE \ 500SE 700 SE direction of magnetization Including remanence) -1000 H Fig. 13. Profile across Hasselbacken magnetite mass, Sweden, showing effect of transverse magnetization. ) ward side, its gradient becomes steeper and the negative sideminimum deepens.
Researches all over the world have abundantly shown that the remanence of rocks is a very widespread and common property. g. g. ) the rémanent intensity of magnetization often completely dominates the induced one and serious errors in the calculated dip, breadth, volume etc. of an orebody or rock mass can arise if remanence is neglected. The subject of the rémanent magnetization of rocks has been extensively treated in recent geophysical literature to which the interested reader could refer with advantage (BALSEY and BUDDINGTON, 1958; JAHREN, 1963; GREEN, 1960; BATH, 1962; HOOD, 1963).