Goethite Visible Spectra (300 - 1100 nm)
Goethite is FeO(OH)
Image of the goethite absorption spectrum
GRR 156 spectrum, 4K;
from 0.027 mm thick sample. The sample's locality is unknown. This is an polarized spectrum through the (010) face. Data File:
a = gamma, 15K
;
c = beta, 15K
.
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revised 5-Jul-2022