Mineralogy and crystallography UE Past Papers Questions.
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(1819) Question Category: Short answers Give reasons why is able to substitute for in tetrahedra to form units. Answer / Solution UNSOLVED |
(1820) Question Category: Short answers What is the compositional difference that exists between Orthoclase and Leucite ? Answer / Solution UNSOLVED |
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(1897) Question Category: Short answers Why are nesosilicate minerals able to form equidimensional crystals? Answer / Solution UNSOLVED |
(1898) Question Category: Short answers Most of the phyllosilicates are hydroxyl bearing minerals. Considering their structural arrangement , show by using a neat illustrated diagram, the location of the OH group in relation to the tetrahedra. Answer / Solution UNSOLVED |
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(1899) Question Category: Long answers The thirty two crystal classes you learnt in crytallography are grouped into six crystal systems of minerals. List all the six crystal systems in order of their increasing symmetry and differentiate them on the basis of their crystallographic axes. Also , give two examples of minerals that belong to each of the crystal system. Answer / Solution UNSOLVED |
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