Classify pyroxene group of minerals based on chemical composition. Also mention their physical and optical properties.
Geology
This paper
Geology · all yearsQ. 2 · Classify pyroxene group of minerals…Q. 3 · Elaborate various laws of stratigraphy,…Q. 4 · Elaborate the fundamental silica tetrahedral…Q. 5 · Describe the test compositions of…Q. 6 · Elaborate characteristics of effective trap-rocks.…Q. 7 · What are the possible causes…Q. 8 · Write short notes on any…With this paper← 20202023 →SECTION–I
Elaborate various laws of stratigraphy, use suitable sketches/examples in support of your answer.
Elaborate the fundamental silica tetrahedral structure (SiO 4 ). Give possibilities of SiO 4 linkage to give rise to six silicate structural groups.
Describe the test compositions of order Foraminiferida. Discuss their ecology and how it plays important role in Tertiary biostratigraphy.
Section II
Elaborate characteristics of effective trap-rocks. Describe principal types of hydrocarbon traps with examples.
What are the possible causes of land sliding in the northern mountainous region of Pakistan and how it can be reduced?
Write short notes on any TWO of the following:
- (a)Geothermal energy
- (b)Eustatic curve
- (c)Physical weathering
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The 2021 CSS Geology paper set by the FPSC. Question wording only; questions marked “Not yet checked” have not been compared with the official paper yet.
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