Saturday, September 25, 2010

Lab 6 - Metamorphic Rocks (Box #4)

Minerals - Samples 1-7

1. Graphite

2. Garnet

3. Talc

4. Staurolite

5. Chlorite

6. Kyanite

7. Biotite

Rocks- Samples 13-24

13. Gneiss - Zebra
14. Quartzite

15. Slate

16. Amphibole Schist - Needle-like pieces in here are Amphibole

17. Mica Schist
18. Soapstone

19. Bituminous Coal
20. Chlorite Schist


21. Marble

22. Serpentine

23. Garnet Schist

24. Phyllite

Saturday, September 18, 2010

Lab 5 - Sedimentary Rocks (Box #3)

Minerals - Samples 1-7

1. Hematite

2. Calcite

3. Halite

4. Kaolinite

5. Dolomite

6. Gypsum

7. Limonite - yellowish mustard stuff


Rocks - Samples 11-24


11. Quartz Sandstone

12. Breccia - Latin word meaning "broken" = angular pieces of gravel


13. Shale

14. Rock Salt

15. Rock Gypsum
16. Arkose

17. Chert

18. Bitominous Coal

19. Conglomerate - rounded pieces of gravel


20. Travertine - think old cheese



21. Coquina - a bunch of shells


22. Fossiliferous Limestone


23. Micrite


24. Greywacke






Lab 3 - Igneous Rocks (Box #2)

Minerals - Samples 1-6

1. Biotite (Mica) - flaky, shiny, stuff used in makeup


2. Potassium Feldspar (K-Spar)


3. Anorthite- rainbowish/aquaish iridescence


4. Pyroxene

5. Olivine

6. Albite

Rocks - Samples 13-23

13. Granite

14. Porphyritic Rhyolite


15. Porphyritic Basalt


16. Gabbro

17. Peridotite


18. PICTURE MISSING OF ANDESITE


19. Pumice

20. Diorite- Salt and Pepper


21. Obsidian - Glassy


22. Granite (again!)


23. Scoria