Geology 2081- Mineralogy
Homepage: http://geol.lsu.edu/dutrow/mingy
Fall 2007
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: Corine Armstrong
201 Howe-Russell Building (Old Geology Building)
Hours: Wed. 10-noon, or by appointment
E-mail: carmst3@lsu.edu
Stephanie Welch
226 Howe-Russell Building (Old Geology Building)
Hours: Mon. 3:30 - 5:30 pm or by appointment
E-mail: swelch3@lsu.edu
Text: Manual of Mineral Sciences, 23 Edition (2007), Klein and Dutrow
Reading assignments should be completed prior
to class
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.
This class requires that you learn to speak the language of the discipline,
therefore you must memorize a certain amount of fundamental material, comprehend
this material to understand conceptual information, learn to visualize
information in 3D, and combine this information to understand how minerals
work.
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 all 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!
I have worked hard to provide you with an excellent course that will prepare you for any geologic endeavor. I put considerable effort into the course and I expect you to also. Most of all, I love minerals and mineralogy and I hope you will too.
Here are some helpful hints to make Mineralogy easier and more fun!
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
| 28 | 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 |
| 30 |
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
| 4 |
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 |
| 6 |
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 |
| 11 |
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 |
| 13 |
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 |
| 18 |
Crystal Symmetry: 1D, 2D Internal Structure, order and symmetry Self-assessment Questions |
Ch 7 143-156 |
Lab 7: 3D Symmetry; HM
symbols (all crystal classes
) |
| 20 |
Crystal Growth Self-assessment Questions |
Ch 7 156-168 |
Lab 8: Translational Symmetry Escher patterns - check out this site for patterns and space group |
| 25 |
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 |
| 27 |
LECTURE EXAM I
(to practice - see previous year's exam) Crystallography, (Review Important Concepts for Test) |
Lab: Ch 13 |
Lab 10: Optical Mineralogy Introduction to minerals under the microscope |
October
| 2 |
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 EXAM I: Crystallography |
| 4 |
Mineralogy via the Earth's
Mantle Structures of Silicate Minerals Note: Ch 18 contains silicate structures Ch 19 mineral descriptions - refer to both as needed |
Ch 18 434-438 remainder of chpt for details overview p.88-89 formulae p. 99-104 |
Lab 11. Calculation
of mineral formulae
(Exercise 19) Read p. 99-104 before Lab Excel calculation review: Compositional variation; Solid solutions |
| Chapter 22 Determinative Tables |
Use chapter 22 for remainder of labs for Mineral
Identification |
||
| 9 |
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, Look down the microscope |
| 11 |
<>FAll HOLIDAY - No Class, Have fun looking at minerals! | FAll HOLIDAY - No Class | |
| 16 |
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
|
| 18 |
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 |
| 23 |
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 |
| 25 |
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 |
| 30 |
Homework: Calculation of mineral formulae; 2 pyx geothermometry (p. 259) No formal lecture Use this time wisely. Come to class and review for test with you fellow classmates. |
Methods: Ch 14 |
Lab 16:
Analytical Methods in Mineralogy - SEM, electron
microprobe analyses; tour lab Tectosilicates: Calculation of mineral formulae; Fsp calculations |
November
| 1 |
LECTURE EXAM 2 check out old exam Test covers from end of Crystallography (last Test) through Mantle Minerals with an overview of the crust. GSA Meeting |
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 |
| 6 |
Tectosilicates: |
fspd 544-549 zeolites 477-482 549-553 |
Lab 17: Phyllosilicates, non-quad inosilicates
mica group, brittle micas, clays, spodumene, jadeite, aegirine, wollastonite, glaucophane, |
| 8 |
Phyllosilicates: |
456-467 519-533 pxyd 510-514 |
LAB
EXAM II through tectosilicates, including Miller Indices, plotting, etc. |
| 10 (Friday) optional meet at 10:45am back parking lot |
Field Trip - Gold Exhibit - New Orleans click here for 2006 Field Trip to Avery Island Salt Dome - Cargille Industries Click here for 2005 field trip photos |
be prepared for rain and shine, |
|
| 13 |
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 |
Phyllosilicates lab - mica in thin section |
| 15 |
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 |
| 20 |
Carbonates (sedimentary env) (Things that microbes eat!!!) Self-Assessment Questions: |
Chpt 17 399-416 |
Lab 19: Carbonates, sulfates, phosphates,
(sedimentary environments) |
| 22 |
Thanksgiving:
No Class! |
Happy Turkey Day!! |
|
| 27 |
Sulfates, Phosphates, Halides, Self-Assessment Questions: |
Chpt 17 |
Lab 19: Review minerals (sedimentary environments) |
| 29 |
LECTURE
EXAM 3 Check out old exam |
Ch 15 Ch 16 |
Lab 20: Sulfides, native elements,
oxides, hydroxides, halides |
December
| 4 |
Oxides, Hydroxides, sulfides,
native elements |
LAB EXAM 3 (Silicates, carbonates, PO4, OH) see Mackay Silver Collections |
|
| 6 |
Ore Deposits:
Sulfides, native elements Environmental Mineralogy |
Environmental Mineralogy |
|
| Wed Dec 12 5:30-7:30pm |
LECTURE FINAL | COMPREHENSIVE | |
| Sat Dec 15 10 - noon |
LAB FINAL | COMPREHENSIVE |
updated 8/24/07