Presentation is loading. Please wait.

Presentation is loading. Please wait.

Mineral Test 1 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.

Similar presentations


Presentation on theme: "Mineral Test 1 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 1 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 or 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 PPL XPL Mineral 2 mineral 2

5 mineral 3 PPL XPL Mineral 3

6 mineral 4 PPL XPL Mineral 4

7 Mineral 5 XPL PPL - stage turned 70 o in lower view mineral 5

8 mineral 6 PPL XPL Mineral 6

9 XPL PPL – stage rotated 90 o in lower view mineral 7 Mineral 7 mineral 7

10 mineral 8 air bubble PPL XPL Mineral 8

11 mineral 9 PPL XPL Mineral 9

12 mineral 10 PPL XPL Mineral 10 consists of entirely one mineral


Download ppt "Mineral Test 1 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."

Similar presentations


Ads by Google