11. Crystalline rocks with obsidian's composition include granite and rhyolite.12. A great deal of her work involved the crystalline rocks and geomorphology of this region. 13. Crystalline rock , on the other hand, is held together by forces a lot stronger than gravity.14. The landscape was formed by the action of water and rock scouring through hard crystalline rock . 15. In some places klippes of allochthonous crystalline rocks are found on top of these two units. 16. Its soil is formed from crystalline rocks , made of minerals such as quartz, feldspar and mica. 17. Pappireddipatti area is covered by hard Crystalline rock . 18. Geologically the north part of Seoni consists of trap hills and the south of crystalline rock . 19. In deep boreholes there are crystalline rocks . 20. The crystalline rock body was exposed again, Rivers cut a valley and then formed the present landscape.
