GEOL443

Petrology

Prerequisite: GEOL322. And CHEM131 and CHEM132; or (CHEM135 and CHEM136); or CHEM103. And must have completed or be concurrently enrolled in GEOL423; and (GEOL100 or GEOL120); and GEOL110. Corequisite: Permission of CMNS-Geology department. Restriction: Non-degree-seeking students require the permission of the instructor. Study of igneous and metamorphic rocks: petrogenesis, distributions, chemical and mineralogical relations, macroscopic and microscopic descriptions, geologic significance.

Spring 2026

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Spring 2025

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Past Semesters

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During the Spring 2020 and Spring 2021 semesters, students could choose to take some of their courses pass-fail mid-semester which skews grade data aggregated across multiple semesters.

Average GPA of 2.74 between 148 students*

GEOL443 Grade Distribution+-051015202530354045% of studentsABCDFWother
A-: 8.11%
A: 14.86%
A+: 2.03%
B-: 6.76%
B: 24.32%
B+: 9.46%
C-: 9.46%
C: 10.81%
C+: 5.41%
D: 2.03%
F: 2.03%
W: 4.05%
other: 0.68%
* "W"s are considered to be 0.0 quality points. "Other" grades are not factored into GPA calculation. Grade data not guaranteed to be correct.