solidification of molten mass of silicates below or at the surface of earth changes in texture or mineral composition or both of igneous and sedimentary rocks due to high temperature and heavy pressures deposited layers of sand and silt subjected to enormous overburden pressures over geological times none of the above
Answer Discuss in Comment
dressing seasoning quarrying none of the above
pitching dressing seasoning none of the above
metamorphic rock intrusive rock extrusive rock igneous rock
igneous, sedimentary and metamorphic organic, semi-organic and inorganic stratified, unstratified and foliated calcareous, agrillaceous and Silicious
igneous, sedimentary and metamorphic stratified, unstratified and foliated calcareous, agrillaceous and Silicious organic, semi-organic and inorganic
mechanically formed chemically precipitated rock igneous rock metamorphic rock
"Scientists dream about doing great things. Engineers do them."
PSC Advertisement ⏩ | Federal PSC | Bagmati PSC | PSC Karnali | PSC Lumbini | PSC Sudurpaschim | PSC Gandaki | PSC State 1.