What are volatiles?

Which of the following is true about a mineral’s streak?

________ is the aphanitic or fine-grained equivalent of gabbro.

Which of the following is true about a mineral’s streak?

Which type of plate boundary occurs where two plates move apart, resulting in upwelling and partial melting of hot material from the mantle?

________ are the largest intrusive igneous bodies.

All silicate minerals contain ________ and ________.

By the early Cenozoic era, Australia had separated from ________.

What is a naturally occurring concentration of one or more metallic minerals that can be extracted economically called?

Pull-apart rift zones are generally associated with ________ plate boundaries.