Chapter 12 - Layered Mafic Intrusions - Faculty web pages

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$Math 361 Problem Set #5 Due 5 October 2012 - Faculty web pages$

$Math 362 Problem Set #9 â€“ Solution 27 April 2012 - Faculty web ...$

3) Cryptic Layering (not obvious to the eye) Systematic variation in the chemical composition of certain minerals with stratigraphic height in a layered sequence
The Bushveld Complex, South Africa The biggest: 300-400 km x 9 km The Red Granite intruded 50-100 Ma afterwards Figure <strong>12</strong>-5. Simplified geologic Map and cross section of the Bushveld complex. After Willemse (1964), Wager and Brown (1968), and Irvine et al. (1983).
Page 1 and 2: Chapter 12: Layered Mafic Intrusion
Page 3 and 4: Layering layer: any sheet-like cumu
Page 5 and 6: Graded Layers Figure 12-2. Modal an
Page 7: Layering (or stratification) 2) Pha
Page 11 and 12: The Merensky Reef ~ 150 m thick seq
Page 13 and 14: Also note: Cryptic layering: : syst
Page 15 and 16: Basal Series Stratigraphy a thin (
Page 17 and 18: The Skaergård rd Intrusion E. Gree
Page 19 and 20: Stratigraphy Skaergård rd subdivid
Page 21 and 22: The Processes of Crystallization, D
Page 23 and 24: Density currents Cooler, heavy-ele

Chapter 12 - Layered Mafic Intrusions - Faculty web pages

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