Test for high free-iron content (fe_dcb_pct >= threshold)

Default 4% (an indicator of strong red colour and Fe-richness; used as a v0.3 simplified marker for nitic horizon's typical Fe content).

Usage

test_fe_dcb_above(h, min_pct = 4, candidate_layers = NULL)

Arguments

h

Numeric threshold or option (see Details).

min_pct

Numeric threshold or option (see Details).

candidate_layers

Numeric threshold or option (see Details).