Optical mineralogy questions.
Find Optical mineralogy university examination questions in acaproso.com
| # | Question |
|---|---|
| 1 | Mention anf six parts of a petrographic microscope and functions of each. Short answers |
| 2 | What is a relief? Short answers |
| 3 | Mention the significance of a Becke line. Short answers |
| 4 | What is the significance of oblique illumination methods? Short answers |
| 5 | Explain why are anisotropic minerals distinguished from isotopic materials? Short answers |
| 6 | Discuss the procedures for measuring extinction angle. Short answers |
| 7 | Briefly outline the descriptive features commonly used in mineral identification under the microscope. Long answers |
| 8 | Discuss in detail five silica minerals and their characteristics under the microscope. Long answers |
| 9 | Explain how phase difference and retardation lead to the formation of interference colors in anisotropic minerals. Long answers |
| 10 | What is the main differences in optical properties of the following minerals
Long answers |
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