Composition Of Zoroaster Granite

During an orogeny a mountain building episode 1 7 billion years ago those rocks were folded faulted and uplifted metamorphosed and intruded by the zoroaster formation predominantly granite also subsequently metamorphosed to form granite gneiss.

Composition of zoroaster granite. Thinking of the geologic record as a book is helpful to understand each page of earth s history. The resulting mountain range is believed to have been 5 6 miles high. Use the movie controls to examine each frame and read the caption text. Vishnu schist and zoroaster granite.

Granite coarse or medium grained intrusive igneous rock that is rich in quartz and feldspar. Circle which rock family ies these rocks belong to. The inner canyon has smaller beaches and is formed from igneous rocks such as vishnu schist and zoroaster granite. Adapted from national park service.

Bright angel shale if you came to grand canyon area 515 million years ago when the bright angel shale was forming everything was. It is the most common plutonic rock of the earth s crust forming by the cooling of magma silicate melt at depth. Because of the extreme heat and pressure that folded and changed the metamorphic rock it is hard to find any fossils in the basement rocks. Because of the extreme heat and pressure that folded and changed the rock any fossils in the original rock were destroyed.

Zoroaster thus shares an exalted station with abraham moses krishna jesus muhammad the báb and the founder of the bahá í faith bahá u lláh. The nearly 40 major sedimentary rock layers exposed in the grand canyon and in the grand canyon national park area range in age from about 200 million to nearly 2 billion years old. Igneous rock called zoroaster granite. Its distinctive features allow researchers to piece together the history of this unique location one of america s treasures and a unesco world heritage site.

Move your cursor over the photograph to highlight the vishnu schist and the zoroaster granite. Click the bottom layer of the diagram to see the steps that resulted in the formation of the rocks. Sedimentary igneous metamorphic bright angel shale if you came to grand canyon area 515 million years ago when the. Learn more about the properties and uses of granite in this article.

The beginning of the story starts at the bottom of the. The grand canyon tells one of the world s greatest geologic stories.