SJ-111b
spectrum, 6K; synthetic crystal, 0.047 mm thick. The
black trace is through the full thickness of the sample.
The sample is nearly opaque and gives poor data. The blue
trace is through an inclusion in the sample that
effecively decreases the thickness through which the data
are obtained. The blue color color of this substance
comes from its iron content. Data Files: Data taken through
the inclusion 20K;Data
taken avoiding the inclusion 19K;
Back to the
list of minerals 
Back to the
Mineral Spectroscopy home page