Pearl Current Affairs, GK & News

The world’s oldest known natural pearl discovered in Abu Dhabi

The oldest known natural pearl in the world has been discovered by Abu Dhabi archaeologists working at a Neolithic site on Marawah Island, just off the coast of Abu Dhabi. The pearl is dubbed as the ‘Abu Dhabi Pearl’. It was found in layers that have been radiocarbon dated to 5,800-5,600 BCE, during the Neolithic ..

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Geography Compendium

MonsoonNacreNebular HypothesisNew Moore IslandOcean CurrentsNational Diet of JapanCortes Generales (Spain)People’s Daily (China)QuartziteGneissSchists Monsoon Monsoons are caused by the larger amplitude of the seasonal cycle of land temperature compared to that of nearby oceans. This differential warming happens because heat in the ocean is mixed vertically through a “mixed layer” that may be fifty meters deep, ..

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