Bridget panning for garnets |
Liz panning for garnets |
Megan panning for garnets |
Brad, Dave, and Frank take notes |
Jon with his climbing helmet for a hard hat studying
wollastonite ore. |
Tim looking at garnet-rich wollastonite ore |
Brian and Frank loving a day in the pit |
Megan and Dave |
Dr. Sarah Tindall - one of the greatest teachers I've ever met - with Bridget |
Dr. Sarah Tindall amazing Dave with some garnet-rich ore |
Stopping for a break part of the way up the mountain |
The Giant's Washbowl - a beautiful glacial lake |
We had great fall colors this year and wonderful weather |
Beautiful fall colors |
Sometimes we got to camp late enough that we had to set up tents in the dark. That just builds character! :-) |
Ed, Brad, Dave, and Frank feeling good with their tents up and bellies full. |
Liz, Megan, Crystal, and Bridget happy with their tent up and bellies full |
Crystal and Brad explore a waterfall |
Charnockite? Mangerite? It all depends on the
percentage of quartz! |
Brad and Liz discuss their findings |
Bridget and Crystal work through the rain. Rain
makes looking at rocks easier because you don't even have to lick them
to see the wetted surface! |
Brad demonstrating good hand lens technique as Megan does
math in her head. |
Dr. Sarah
Tindall explaining mylonite fabric |
Dr. Sarah Tindall's lecture on mylonites - like a ballet mixed with a lecture mixed with mountain climbing! |
Train Wreck Outcrop - boudinaged garnet layer in wildly
folded marble |
highlight of a single bed traced in fold |
boudinage - brittle garnet breaks and calcite fills in
fracture |
ptygmatic folding |
Quartz (annotated "Q") fills gaps between feldspar
boudinage |
K-feldspar porphyroblasts |
Dark gray/black was a basalt dike/sill prior to
metamorphism. Now it's an amphibolite with a paleomag drill core hole |
There's always at least one monkey in the class. |
Two professors inspecting ptygmatic folds in the Popple Hill Gneiss. |
What a ham! Can you believe this guy is in charge of running these field trips? |
Dr. Friehauf's white board explanation for the origin of
ptygmatic folds and boudinage |
Ed inspecting rocks near an underground drill. |
Jon, Megan, Dave, and Brad riding in the transport truck underground. |
Frank looking sharp in his underground mine gear. |
High grade zinc ore |
Studying folded sphalerite ores |
Folded sphalerite-bearing marble |
Ed explores some sphalerite-bearing marble |
Extremely complex sphalerite marble ore |