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B 2143 Figure 29A

B 2143 Figure 29B

Figure 29. Photomicrographs of a doubly polished thin section of sample 796-48,517 showing relict banded ore consisting of folded monazite (m) and granular hematite (he) surrounded and replaced by late-stage, fresh magnetite (mt). A, Transmitted light; B, Reflected light.

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