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B 2143 Figure 28

Figure 28. Photomicrograph of a doubly polished thin section of sample 9B15-1L showing a banded ore consisting of monazite (m)-granular hematite (he)-fluorite (fl) cut by late-stage, coarse-grained fresh magnetite (mt) aggregates. (Transmitted light, crossed nicols.)

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Last updated 01.26.98