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Muscovite (Under Plane Polars)
Slide: BH250-14 
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Muscovite (Under Cross Polars)
Slide: BH250-14 
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More Muscovite (Under Plane Polars)
Slide: BH250-20 
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More Muscovite (Under Cross Polars)
Slide: BH250-20 
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Muscovite and Microcline (Under Plane Polars)
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More Muscovite (Under Cross Polars)
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More Muscovite (Under Cross Polars)
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