YoVDO

Modal vs Norm Mineralogy, Major vs Trace Elements, and Indices - Igneous Petrology

Offered By: GEO GIRL via YouTube

Tags

Petrology Courses Geochemistry Courses Mineralogy Courses Igneous Petrology Courses

Course Description

Overview

Explore the intricacies of igneous petrology in this comprehensive video lecture. Delve into the distinctions between modal and normative mineralogy, and understand the concepts of compatible and incompatible elements. Learn to interpret Harker diagrams and master various major element indices, including the alkali-lime index, iron-enrichment index, aluminum saturation index, alkalinity index, and feldspathoid-silica saturation index. Discover the significance of trace elements in igneous rocks and grasp the importance of partition coefficients in deciphering a rock's cooling and crystallization history. Gain valuable insights into the composition and formation of igneous rocks through this in-depth exploration of mineralogical and geochemical concepts.

Syllabus

modal vs. norm mineralogy
compatible and incompatible elements
Harker diagrams
major element indices
alkali-lime index ALI
iron-enrichment index
aluminum saturation index ASI
alkalinity index AI
feldspathoid-silica saturation index FSSI
trace elements in igneous rocks
partition coefficients
upcoming videos & references


Taught by

GEO GIRL

Related Courses

Physical Geology
Chaffey College via California Community Colleges System
Introductory Geology
DeAnza College via California Community Colleges System
Introduction to Geochemistry
Kyoto University via edX
Myths and Facts About Rocks
Tomsk Polytechnic University via iversity
Reconocimiento de rocas y minerales
Universidad Politécnica de Madrid via Miríadax