Ask your own question, for FREE!
Physics 20 Online
OpenStudy (pokemon23):

After collecting samples of igneous rocks, a student wishes to classify them as either intrusive or extrusive. Which characteristic of the samples might be the most useful to use? Please Help me @Mathematics

OpenStudy (anonymous):

color, or streak

OpenStudy (pokemon23):

Ty Blaze for the help :)

OpenStudy (anonymous):

np man

OpenStudy (kociela):

http://en.wikipedia.org/wiki/Intrusion so in intrusive rock the color and streak, track is from fluidal rock and different rates of cooling afterwards allow different rock to fill and expand the formed tracks ? also the gas bubbles would be distinct sign and does it float in water.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!