Is Shist Older Than Granite

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Is shist older than granite.

You can check out granite vs schist information and. After settling into camp on the fourth day i scrambled up a wall of vishnu schist and zoroaster granite. These rocks are composed of many distinct minerals. To agree with mary the first photo looks to my naive eye like an intrusion of the granite into the schist.

The light colored igneous rock has been used in both interior and exterior designs. Rocks are quarried from many years for various purposes. In commercial use schists like galaxy and metallica can bring depth shine and personality to a space when traditional granite just doesn t quite have enough umph. Schist material is softer than granite so it is hard to cut and cannot provide a detailed edge like granite.

Schist is a medium grade metamorphic rock with medium to large flat sheet like grains in a preferred orientation. The rocks of the vishnu formation predominantly mica schists are the oldest in the grand canyon. Although you cannot get the same sparkle look with granite. Perhaps the most famous schist lies at the deepest oldest part of the grand canyon the 1 75 billion year old vishnu schist.

The second looks like an inclusion of the schist within the granite a piece of schist that was broken off and mixed into the proto granite which i think is also an indication that the schist is older. Whether you believe it s 500 million years old or a mere 5 777 there s no debating the awesome beauty of your backyard. Appearance of schist is layered and shiny and that of slate is dull. The process of formation of rocks is different for various rocks.

Properties of rock is another aspect for schist vs slate. The best way to learn about rocks is to have specimens available for testing and examination.