Exam 8: Metamorphism and Metamorphic Rocks

What are some types of ore deposits that have formed in association with contact metamorphism?

What is the reaction of country rock with solutions from a cooling magma known as?

Metamorphic rocks have formed throughout all geological periods.

What are two different types of pressures to which rocks can be subjected and can cause metamorphism? ____________________ ____________________,

The concentric zones surrounding an igneous intrusion,and in which contact metamorphism has taken place,are called ____________________.

Why is asbestos considered a health hazard?

What are some examples of nonfoliated metamorphic rocks?

What is the significance of foliation in a metamorphic rock? (Not what is foliation,but what does it mean in terms of the rock's history?

The type of metamorphism that occurs over large areas,commonly at convergent plate margins,and is responsible for the production of most metamorphic rocks is ____________________.

Blueschist facies indicate

Which mineral group is the source of most commercial asbestos?

The various colors of slate result from differing intensities of deformation.

Asbestos has been linked to lung cancer,yet why would removing all asbestos from all buildings be a bad idea?

A group of metamorphic rocks that formed under the same broad conditions of temperature and pressure is a

What is the difference between slate and phyllite?

Name five of the more than 3,000 uses for asbestos.

Foliated metamorphic rocks are further classified on the basis of what observable properties?

Slate,phyllite,schist,gneiss,amphibolite,and migmatite are examples of _______ metamorphic rocks.

The most important fluid promoting metamorphism is ____________________.

A metamorphic rock with more than 50% platy and elongated minerals,all of which are visible to the naked eye is a