Tag Archives: Mantle of Earth

25 Amazing Points of Structure of Earth

25 Amazing Points of Structure of Earth

25 Amazing Points of Structure of Earth Interior Structure of Earth The Earth is made up of rocks with different compositions. Three concentric layers of rocks are found beneath the sedimentary rocks of the continents- (a) Upper layer: It is made of acidic rocks like granite and gneiss, which is called Sial (SIAI). 25 Amazing […]

20 Amazing Points of Structure of Earth

20 Amazing Points of Structure of Earth

20 Amazing Points of Structure of Earth पृथ्वी की आन्तरिक संरचना Interior Structure of Earth   पृथ्वी का निर्माण विभिन्न संघटक वाली चट्टानों द्वारा हुआ है। महादेशों की तलछटी चट्टानों के नीचे चट्टानों के तीन संकेन्द्रीय परतें पायी जाती हैं-   (a) ऊपरी परत : यह ग्रेनाइट एवं नीस जैसे अम्लीय चट्टानों से निर्मित है, […]

Website Designed and Promoted affordable seo services delhi website designing company in ghaziabad