Media Summary: In Igneous Petrology, you need to identify igneous rocks and the minerals those rocks are made of in both hand specimen and ... Sample 44 E 5170 Bancroft, Ontario PPL 40x.
In Igneous Petrology, you need to identify igneous rocks and the minerals those rocks are made of in both hand specimen and ... Sample 44 E 5170 Bancroft, Ontario PPL 40x.
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In Igneous Petrology, you need to identify igneous rocks and the minerals those rocks are made of in both hand specimen and ...
...
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Strong pleochroism in
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Sample 44 E 5170 Bancroft, Ontario PPL 40x.