Geology
2081- Mineralogy
Updated 09/09/2008 Post Gustav
Homepage: http://geol.lsu.edu/dutrow/mingy
Fall 2008
Lecture: 11:10 - 12:00am T-Th; E207 Howe-Russell Bldg
Lab: 1:40 - 3:00pm T-Th; E208 Howe-Russell Bldg
Instructor: Dr. Barb Dutrow,
Room 203, Howe-Russell Building (Old Geology)
Office hours: 3:00 - 4:00 T- Th or by appointment
Home Page: http://geol.lsu.edu/dutrow
E-mail: dutrow@lsu.edu
TAs: Stephanie Welch, Head TA
226
Howe-Russell Building (Old Geology
Building)
Hours: 3:00-4:00pm T-Th, open door when available
E-mail: swelch3@lsu.edu
Kyle Metz
219 Howe-Russell Building (Old Geology
Building)
Hours: 11:40am - 1:40pm
E-mail: kyle.m.metz@gmail.com
Jessica
Mumphrey
226 Howe-Russell Building (Old Geology
Building)
Hours: by appointment
E-mail: jmumph1@lsu.edu
Text: Manual of Mineral Sciences, 23 Edition (2007), Klein. C. and Dutrow, B.
Reading assignments should be completed prior to
class
MINERALOGY
The Earth is a geological system, and mineralogy serves as a foundation for its study. Minerals are the fundamental building blocks of the Earth. This class provides you with the basis on which you will build the remaining of your geologic careers. Mineralogy is not only essential to geologists, but to everyone because minerals are also an integral portion of our everyday natural environment. They compose the Earth and form the Earth's substrate in which our food grows, they soften our water, they crack hydrocarbons, they cleanse hazardous wastes and they provide us with materials that bring our life above subsistence living. Consequently, it is imperative that they be understood and appreciated, even to laypersons. This is even more important now as we confront the many worldwide environmental crises e.g. where to store hazardous wastes - in geologic respositories, how wastes interact with rocks and minerals and where to locate aquifers for vanishing groundwater resources. Each of us can make a difference when asked to vote on these issues and when discussing these topic with neighbors. In addition, minerals are simply beautiful to observe!
This class has been prepared with you in mind and to assist you on
your
future geologic endeavor. Our efforts into this course are
considerable,
we expect the same of you. Most of all, we love minerals and mineralogy
and
hope you will too.
OBJECTIVES:
Enjoy !!!!!
| Date | Topic You will need a 3-ring binder for lecture handouts. Bring to every lecture and lab. |
Reading Chapter (Ch) page numbers |
Lab Assignments due one week later unless otherwise noted. You must maintain a LABORATORY NOTEBOOK, 3-ring binder with all lab materials |
August
| 26 | Introduction
-
Mineralogy (Review / reread your Introductory Text material for mineralogy); Minerals - What they are; as integral to the study of the Earth, as important to other fields, the history of mineralogy. Minerals in our lives (Chapter 1:1-17) Self-assessment Questions. |
Ch 1 1-17 |
Lab 1. What's in a name? or |
| 28 |
Physical Properties of Minerals
Self-assessment Questions Homework 2: Mineralogy on the WWW |
Ch 2 19-36 |
Lab 2: Physical
Properties Review Rock classification; (Review Intro Geol material) |
September
| Sept 1-7 |
Hurricane Gustav, LSU Closed |
||
| 9 |
Bonding in Crystals You must understand electronic structure of atoms and ions; understand the periodic table Learn more about the periodic table, here is a periodic table from LANL Review Questions |
Ch 3 53-65 Review: Ch 3 p. 37 - 53 |
Lab 3: Bonding |
| 11 |
Crystal Coordination (Paulings Rules - all 5) Crystal Structures; Structural variations Examples of common crystal structures Compositional variability in minerals Self-assessment questions |
Ch 4 67-85 Ch 5 96-99 |
Lab 4: Crystal Coordination (Exercise. 17+) Common Structures Compositional variability |
| 16 |
Crystallographic Concepts: Crystal Symmetry, External form Self-assessment questions |
Ch 6 109-121 121-128 optional |
Lab 5: 2D Symmetry (Exercise
1), 3D symmetry of blocks |
| 18 |
Crystal Axes and Systems (review Intro Geology material also) CD Rom - Module I: Self-assessment Questions |
Ch 6 129-131 |
Lab 6: Determination of 3D symmetry, crystal
systems; (linkage between rotation axes and crystallographic axes) H-M symbols (most symmetric crystal classes) see pg. 120 |
| 23 |
Crystal Symmetry: 1D, 2D, 3D Internal Structure, order and symmetry Self-assessment Questions |
Ch 7 143-156 |
Lab 7: 3D Symmetry; HM
symbols (all crystal classes ) |
| 25 |
LECTURE EXAM I
(to practice - see previous year's exam) Crystallography, (Review Important Concepts for Test) |
Lab: Ch 13 |
Lab 8: Translational Symmetry Escher patterns - check out this site for patterns and space group |
| 30 |
Physical Properties of Minerals: Growth,
Color You will need a mastery of material on pgs. 38-46; know s,p,d orbitals Visit CalTech's explanations: Color in Minerals Self-assessment questions |
Ch 10 218- 225 Color: 234-240 |
Lab 9: Causes of Mineral Color
View more Spectra of Color in Minerals View Gems |
October
| 2 |
Crystal Growth Self-assessment Questions |
Ch 7 156-168 |
Lab 10: Optical Mineralogy Introduction to minerals under the microscope Review - HM symbols, symmetry |
| 7 |
Systematic Mineralogy Review of Earth's Structure Meteorites as clues Mineralogy of the Earth's Core
Self-Assessement Questions |
Ch 5 90-96 Ch 15 331-337 minerals: 342-350 |
Lab 11. Calculation
of mineral formulae
(Exercise 19) Read p. 99-104 before Lab Excel calculation review: Compositional variation; Solid solutions |
| 9 |
Mineralogy
of the
Earth's Mantle Structures of Silicate Minerals Note: Ch 18 contains silicate structures Ch 19 mineral descriptions - refer to both as needed 5-9 October - Geol. Society of America Annual Meeting, Houston |
Ch 18 434-438 remainder of chpt for details overview p.88-89 formulae p. 99-104 |
LAB
EXAM I: Crystallography |
| Chapter 22 Determinative Tables |
Use chapter 22 for remainder of labs for Mineral
Identification |
||
| 11 |
Upper Mantle Mineralogy and
Structures: Olivine, Inosilicates - pyroxene Phase diagrams (Ch. 11:245-256) Self-Assessement Questions |
Ol 439 483-487 pyx 446-450 505-510 graphs 104-108 |
Lab 12: ID: Native Elements,
Mantle Minerals Identify minerals, determine properties, Ol + pyx under the microscope |
| 14 |
Upper
Mantle Mineralogy and Structures: Inosilicates - Amphiboles Exsolution in minerals Self-Assessement Questions |
Amp 452-456 514-519 exsoln 276-281 |
Lab 12(cont): ID: Native Elements, Mantle
Minerals
|
| 16 |
Diamonds (Polymorphs) discussion of polymorphs (Hope Diamond) Mantle Transition Zone; minerals/ structures: oxides and spinel structure, other oxides and structures |
Diamond 85, 346-350 polys 267-276 oxides 375-389 Lab: Ch 6: 131-142 forms Ch 9 |
Lab 13: Miller Indices, forms, parameters |
| Field Trip |
2007 Field Trip - Gold Exhibit - New Orleans 2006 Field Trip to Avery Island Salt Dome - Cargille Industries 2005 field trip photos |
Under consideration due to Sat makeup of classes. |
|
| 21 |
Lower
Mantle minerals/ structures: perovksite, garnet structures; post-perovskite Self-Assessment Questions: Descriptive Mineralogy: Earth's Crust review composition of crust review silicate structures/minerals Rock types (handout, Ch 21) |
Per 86-87 gar 487-490 Rocks Chpt 5 Ch 21. 574-603 Intro material |
Review previous
labs Lab 14: Graphical representation of mineral compositions |
| 23 |
Have a firm
foundation of rock types and general classification Tectosilicates: Qtz, Feldspars Self-Assessment Questions: |
Qtz 468-470 534-539 Fsp 470-477 539-544 |
Lab 15: Tectosilicates - ID feldspars, quartz, zeolites (review metamorphic and sedimentary rocks) Visit Color in Quartz: Rainbow Quartz Homework: Calculation of mineral formulae; 2 pyx geothermometry (p. 259) |
| 28 |
LECTURE
EXAM 2 check out old exam Test covers from end of Crystallography (last Test) through Mantle Minerals with an overview of the crust. |
Qtz 468-470 534-539 Fsp 470-477 539-544 |
Lab 15 (cont): Tectosilicates
- answer questions feldspars, quartz, zeolites (review metamorphic and sedimentary rocks) Qtz, fsp in thin section Tectosilicates: Calculation of mineral formulae; Fsp calculations |
| 30 |
Tectosilicates: |
fspd 544-549 zeolites 477-482 549-553 |
LAB
EXAM II through tectosilicates, including Miller Indices, plotting, etc. Lab 16: Analytical Methods in Mineralogy - SEM, electron microprobe analyses; tour lab Methods: Ch 14 |
November
| 4 |
Phyllosilicates: |
456-467 519-533 pxyd 510-514 |
Lab 17: Phyllosilicates, non-quad
inosilicates mica group, brittle micas, clays, spodumene, jadeite, aegirine, wollastonite, glaucophane, |
| 6 |
Nesosilicates (other than garnet and olivine) Al-silicates, topaz, zircon, titanite, staurolite (my favorite), chloritoid Sorosilicates pseudomorphs, metamict minerals Self-Assessment Questions: |
491-501 282-286 |
Lab 18: Neso- Soro- Cyclo- silicates Learn more about petrology of metamorphic rocks, see beautiful photomicrographs of metamorphic rocks |
| 11 |
Cyclo- silicates cordierite, beryl, tourmaline Self-Assessment Questions: |
502-505 226-234 |
Lab 18: Neso- Soro- Cyclo-
silicates Learn more about petrology of metamorphic rocks, see beautiful photomicrographs of metamorphic rocks |
| 18 |
Carbonates (sedimentary env) (Things that microbes eat!!!) Self-Assessment Questions: |
Chpt 17 399-416 |
Lab 19: Carbonates, sulfates,
phosphates, (sedimentary environments) |
| 20 |
Sulfates, Phosphates, Halides, Self-Assessment Questions: |
Chpt 17 |
Lab 20: Oxides, hydroxides, halides (sedimentary environments) |
| 25 |
LECTURE EXAM 3 (Silicates thru Halides) |
Lab 21: Sulfides, native elements (ore
minerals) |
|
| 27 |
Happy Thanksgiving - no
class |
Happy Thanksgiving! |
December
| 2 |
Oxides, Hydroxides |
LAB EXAM 3 (Silicates, carbonates, PO4, OH) see Mackay Silver Collections |
|
| 4 |
Ore
Deposits: Sulfides, native elements Environmental Mineralogy |
Environmental Mineralogy |
|
| Dec 9 (Tue) 12:30-2:30pm |
LECTURE FINAL | COMPREHENSIVE | |
| Dec 8 (Mon) 3:00-5:00pm |
LAB FINAL | COMPREHENSIVE |
updated 8/21/08
Grades: Grades will be based on a combination of
lecture and laboratory tests, laboratory assignments, homework, unannounced
quizzes, attendance and participation in class. There will be 3 hour
exams and a comprehensive final exam for lecture and
lab (separately). Exam questions will be based on material from
lectures as well as from
the book. Exams are weighted as follows:
Letter grades will be assigned from the final numerical score based on the performance relative to the rest of the class.
Make up exams: Lecture exams will be 5 essay questions; Lab
exams will be 10 questions.
No makeup quizzes will be given.
Example lecture tests are posted on the web; self-assessment
questions are posted for EACH lecture. If you complain that you
don't know what to study, then you have not looked at these. These
tests and questions
provide a study guide.
You are required to attend class (lecture and lab). You
are
responsible for all material covered in class. Much of this
material is not from our book and it will be difficult to do well in
class without attending. Roll call may be taken.
Labs are due at the due date as given in class. For each day
late, 5 points will be deducted from your score until the labs are
returned.
After that date, a zero is assigned. If you are going to miss lab, you
must notify us prior to class
time.
Here are some helpful hints to make Mineralogy easier and more fun!