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Mineral Test 2 Write down details on each mineral as seen under PPL and XPL on the worksheets provided for you; then name the mineral under PPL colour.

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Presentation on theme: "Mineral Test 2 Write down details on each mineral as seen under PPL and XPL on the worksheets provided for you; then name the mineral under PPL colour."— Presentation transcript:

1 Mineral Test 2 Write down details on each mineral as seen under PPL and XPL on the worksheets provided for you; then name the mineral under PPL colour transparency relief crystal fragment shape cleavage fracture pleochroism under XPL interference colours twinning extinction angle

2 The MINERALS to choose from (not given in this order) quartz microcline plagioclase muscovite biotite amphibole pyroxene olivine garnet calcite

3 mineral 1 PPL XPL Mineral 1

4 mineral 2 PPL XPL Mineral 2

5 Mineral 3 (view on right - under PPL) mineral 3

6 mineral 4 PPL XPL Mineral 4

7 mineral 5 PPL XPL Mineral 5

8 mineral 6 PPL XPL Mineral 6

9 XPL PPL – lower view rotated 70 o Mineral 7 mineral 7

10 mineral 8 PPL XPL Mineral 8 (consists entirely of mineral 8)

11 mineral 9 PPL XPL Mineral 9

12 mineral 10 PPL XPL Mineral 10


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