________ Is a Volcanic Rock That Is Extremely Vesicular and Glassy

Q33: Solidification of magma spans a temperature range

Q34: As melts cool their viscosity increases (they

Q35: Which of the following igneous rock always

Q36: The most common volcanic rock type is

Q37: What is a very large (> 100

Q39: Examine the words and/or phrases for each

Q39: Pyroxene, hornblende, and biotite are all minerals

Q40: The molten portion of magmas and lavas

Q41: Match the description with the appropriate texture.<br>-_

Q42: The phaneritic equivalent of basalt is<br>A)gabbro<br>B)granite<br>C)diorite<br>D)peridotite