Roof Pendants Sierra Nevada

As the roof rocks were intruded by the granite heat from the intrusions metamorphosed the overlying rocks.

Roof pendants sierra nevada.

A classic well documented example of a roof pendant is the strata that comprise mount morrison within the sierra nevada in mono and fresno counties california. There are other roof pendants in the sierra nevada including several on the sierra national forest. Cretaceous granite intruding cambrian metasedimentary rock sierra nevada range. It lies midway between mono lake on the north and bishop california on the south.

One of these features is in the form of what are known as roof pendants. Yes there are a ton of metamorphic roof pendants all over the east side of the sierra at least as far north as lake tahoe. The sierra nevada mountain range consists of a vast array of different geologic features. Roof pendants are the remains of older sierra nevada rocks pushed upward and isolated by the granite pluton dominating much of the sierra.

Rocks in the major roof pendants of the eastern sierra nevada have been mapped in various degrees of detail to bet ter understand their stratigraphy internal structure and geologic history and. In our mapping of the major pendants in this. These older rocks that are intruded by the granite are called roof pendants because they show the roof of the batholith. Mount morrison consists of a roof pendant that underlies an area of 62 km 2 24 sq mi.

They are generally various types of sedimentary rocks metamorphosed from contact metamorphism high temp due to magma chambers in close proximity.