Why Is There Granite In The Himalayas

Metamorphic rocks are found at the base and sedimentary rocks are found at the top.

Why is there granite in the himalayas.

Himalayas himalayas climate. I have read with great pleasure mr. From time to time there appears in various contexts reference to the predominant mass of granitic rock which it is claimed or supposed forms the vast bulk of the great himalayan range and. However there are other rocks much younger 60 million years old due to metamorphic processes.

Some rocks in high himalaya are dated to 500 2 000 million years ago. In the ocean floors the minerals are found in lesser quantities than what is desirable. Asia s estimated 56 000 glaciers is creating. Hundreds of new lakes across the himalaya.

Oldham s interesting article in this magazine for october 1887 on the gneissose rocks of the himalayas mr. Mountain mountain major mountain belts of the world. Earlier there was a trend to tap the mineral booty of the seafloors but the operations were found to be economically unviable. Himalaya granite is a natural granite from brazil.

By virtue of its location and stupendous height the great himalaya range obstructs the passage of cold continental air from the north. Most mountains and mountain ranges are parts of mountain belts that have formed where two lithospheric plates have converged and where in most cases they continue to converge. The stratigraphic thickness of sediments in this zone reaches up to 12 km. Viscont white granite is a neutral colored stone that has beautiful black veining and salt pepper.

In effect many mountain belts mark the boundaries of lithospheric plates and these boundaries in turn intersect other such boundaries. And other high mountain ranges. Oldham concurs with me in assigning an eruptive origin for the more or less gneissose rocks at dalhousie the chor and for almost all those in the satlej valley. High himalaya is the area between lesser himalaya and tethys himalaya.

Scientists say the accelerated melting of. The deciding factor was the amount of minerals. And as i have in my published papers expressly intimated my belief that some. Within the tethyan himalaya there is also a series of dome shaped structures made up of cambrian age about 500 450 ma granite gneiss or miocene age 18 9 ma white granites leucogranites collectively referred to as the north himalayan granite gneiss domes.

The himalayas as a great climatic divide affecting large systems of air and water circulation help determine meteorological conditions in the indian subcontinent to the south and in the central asian highlands to the north. This stone features flowing medium gray specks and black veining with a high variation in movement.