Aphanitic,phaneritic,and porphyritic are textural terms that ____.
A) refer to fine-grained, course-grained, and mixed grained crystal sizes, respectively.
B) refer to formation by slow cooling, fast cooling, and mixed cooling rates, respectively.
C) are indicative of volcanic, plutonic, and mixed plutonic-volcanic origins, respectively.
D) are fine-grained, coarse grained, and mixed-grained crystal sizes respectively and are indicative of volcanic, plutonic and mixed plutonic-volcanic origins respectively
E) all of these
Correct Answer:
Verified
Q50: Rhyolite and granite are extrusive and intrusive
Q51: The process of assimilation _.
A) includes melting
Q52: Concordant tabular sheetlike plutons are called _,whereas
Q53: The Columbia Plateau basalts issued from fissures
Q54: A dark colored igneous rock with no
Q56: Large crystals found in a fine-grained groundmass
Q57: Batholiths and stocks can be important sources
Q58: Andesite and _ are respectively,_trusive and _trusive
Q59: Most plutons form _.
A) well within plates
B)
Q60: Where are mantle plumes primarily found?
A) divergent
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents