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GLY 4310 Name 30 points February 8, 2012
LAB MIDTERM 1 KEY
For each of the following specimens, identify the mineral, including variety if any, and list onedistinctive property which helps to identify the mineral. (1 point each blank)
Mineral Name Property
1,2 1. Biotite Perfect Basal Cleavage
0,0.5 2. Hemimorphite Semi-globular
0,0 3. Sodalite Idiochromatic - deep blue
0,5 4. Orthoclase 2D @ 90°
5,7 5. Augite 2D @ 90°
7,7 6. Talc (white) H = 1
1,2 7. Labradorite Play of colors
3,0.5 8. Pectolite Radiating crystal
Identify each of the following minerals, including variety, if any. (2 points each)
0 9. Epidote
0 10. Quartz, v. milky
0 11. Olivine
2 12. Chlorite
0 13. Microcline
2 14. Pyrophyllite
4 15. Stilbite
GLY 4310 Name 30 points February 8, 2012
LAB MIDTERM 1 KEY
For each of the following specimens, identify the mineral, including variety if any, and list onedistinctive property which helps to identify the mineral. (1 point each blank)
Mineral Name Property
1,2 1. Biotite Perfect Basal Cleavage
0,0.5 2. Hemimorphite Semi-globular
0,0 3. Sodalite Idiochromatic - deep blue
0,5 4. Orthoclase 2D @ 90°
5,7 5. Augite 2D @ 90°
7,7 6. Talc (white) H = 1
1,2 7. Labradorite Play of colors
3,0.5 8. Pectolite Radiating crystal
Identify each of the following minerals, including variety, if any. (2 points each)
0 9. Epidote
0 10. Quartz, v. milky
0 11. Olivine
2 12. Chlorite
0 13. Microcline
2 14. Pyrophyllite
4 15. Stilbite
GLY 4310 Name 30 points February 8, 2012
LAB MIDTERM 1 KEY
For each of the following specimens, identify the mineral, including variety if any, and list onedistinctive property which helps to identify the mineral. (1 point each blank)
Mineral Name Property
1,2 1. Biotite Perfect Basal Cleavage
0,0.5 2. Hemimorphite Semi-globular
0,0 3. Sodalite Idiochromatic - deep blue
0,5 4. Orthoclase 2D @ 90°
5,7 5. Augite 2D @ 90°
7,7 6. Talc (white) H = 1
1,2 7. Labradorite Play of colors
3,0.5 8. Pectolite Radiating crystal
Identify each of the following minerals, including variety, if any. (2 points each)
0 9. Epidote
0 10. Quartz, v. milky
0 11. Olivine
2 12. Chlorite
0 13. Microcline
2 14. Pyrophyllite
4 15. Stilbite
GLY 4310 Name 30 points February 8, 2012
LAB MIDTERM 1 KEY
For each of the following specimens, identify the mineral, including variety if any, and list onedistinctive property which helps to identify the mineral. (1 point each blank)
Mineral Name Property
1,2 1. Biotite Perfect Basal Cleavage
0,0.5 2. Hemimorphite Semi-globular
0,0 3. Sodalite Idiochromatic - deep blue
0,5 4. Orthoclase 2D @ 90°
5,7 5. Augite 2D @ 90°
7,7 6. Talc (white) H = 1
1,2 7. Labradorite Play of colors
3,0.5 8. Pectolite Radiating crystal
Identify each of the following minerals, including variety, if any. (2 points each)
0 9. Epidote
0 10. Quartz, v. milky
0 11. Olivine
2 12. Chlorite
0 13. Microcline
2 14. Pyrophyllite
4 15. Stilbite
GLY 4310 Name 30 points February 8, 2012
LAB MIDTERM 1 KEY
For each of the following specimens, identify the mineral, including variety if any, and list onedistinctive property which helps to identify the mineral. (1 point each blank)
Mineral Name Property
1,2 1. Biotite Perfect Basal Cleavage
0,0.5 2. Hemimorphite Semi-globular
0,0 3. Sodalite Idiochromatic - deep blue
0,5 4. Orthoclase 2D @ 90°
5,7 5. Augite 2D @ 90°
7,7 6. Talc (white) H = 1
1,2 7. Labradorite Play of colors
3,0.5 8. Pectolite Radiating crystal
Identify each of the following minerals, including variety, if any. (2 points each)
0 9. Epidote
0 10. Quartz, v. milky
0 11. Olivine
2 12. Chlorite
0 13. Microcline
2 14. Pyrophyllite
4 15. Stilbite
GLY 4310 Name 30 points February 8, 2012
LAB MIDTERM 1 KEY
For each of the following specimens, identify the mineral, including variety if any, and list onedistinctive property which helps to identify the mineral. (1 point each blank)
Mineral Name Property
1,2 1. Biotite Perfect Basal Cleavage
0,0.5 2. Hemimorphite Semi-globular
0,0 3. Sodalite Idiochromatic - deep blue
0,5 4. Orthoclase 2D @ 90°
5,7 5. Augite 2D @ 90°
7,7 6. Talc (white) H = 1
1,2 7. Labradorite Play of colors
3,0.5 8. Pectolite Radiating crystal
Identify each of the following minerals, including variety, if any. (2 points each)
0 9. Epidote
0 10. Quartz, v. milky
0 11. Olivine
2 12. Chlorite
0 13. Microcline
2 14. Pyrophyllite
4 15. Stilbite
GLY 4310 Name 30 points February 8, 2012
LAB MIDTERM 1 KEY
For each of the following specimens, identify the mineral, including variety if any, and list onedistinctive property which helps to identify the mineral. (1 point each blank)
Mineral Name Property
1,2 1. Biotite Perfect Basal Cleavage
0,0.5 2. Hemimorphite Semi-globular
0,0 3. Sodalite Idiochromatic - deep blue
0,5 4. Orthoclase 2D @ 90°
5,7 5. Augite 2D @ 90°
7,7 6. Talc (white) H = 1
1,2 7. Labradorite Play of colors
3,0.5 8. Pectolite Radiating crystal
Identify each of the following minerals, including variety, if any. (2 points each)
0 9. Epidote
0 10. Quartz, v. milky
0 11. Olivine
2 12. Chlorite
0 13. Microcline
2 14. Pyrophyllite
4 15. Stilbite
GLY 4310 Name 30 points February 8, 2012
LAB MIDTERM 1 KEY
For each of the following specimens, identify the mineral, including variety if any, and list onedistinctive property which helps to identify the mineral. (1 point each blank)
Mineral Name Property
1,2 1. Biotite Perfect Basal Cleavage
0,0.5 2. Hemimorphite Semi-globular
0,0 3. Sodalite Idiochromatic - deep blue
0,5 4. Orthoclase 2D @ 90°
5,7 5. Augite 2D @ 90°
7,7 6. Talc (white) H = 1
1,2 7. Labradorite Play of colors
3,0.5 8. Pectolite Radiating crystal
Identify each of the following minerals, including variety, if any. (2 points each)
0 9. Epidote
0 10. Quartz, v. milky
0 11. Olivine
2 12. Chlorite
0 13. Microcline
2 14. Pyrophyllite
4 15. Stilbite
GLY 4310 Name 30 points February 8, 2012
LAB MIDTERM 1 KEY
For each of the following specimens, identify the mineral, including variety if any, and list onedistinctive property which helps to identify the mineral. (1 point each blank)
Mineral Name Property
1,2 1. Biotite Perfect Basal Cleavage
0,0.5 2. Hemimorphite Semi-globular
0,0 3. Sodalite Idiochromatic - deep blue
0,5 4. Orthoclase 2D @ 90°
5,7 5. Augite 2D @ 90°
7,7 6. Talc (white) H = 1
1,2 7. Labradorite Play of colors
3,0.5 8. Pectolite Radiating crystal
Identify each of the following minerals, including variety, if any. (2 points each)
0 9. Epidote
0 10. Quartz, v. milky
0 11. Olivine
2 12. Chlorite
0 13. Microcline
2 14. Pyrophyllite
4 15. Stilbite
GLY 4310 Name 30 points February 8, 2012
LAB MIDTERM 1 KEY
For each of the following specimens, identify the mineral, including variety if any, and list onedistinctive property which helps to identify the mineral. (1 point each blank)
Mineral Name Property
1,2 1. Biotite Perfect Basal Cleavage
0,0.5 2. Hemimorphite Semi-globular
0,0 3. Sodalite Idiochromatic - deep blue
0,5 4. Orthoclase 2D @ 90°
5,7 5. Augite 2D @ 90°
7,7 6. Talc (white) H = 1
1,2 7. Labradorite Play of colors
3,0.5 8. Pectolite Radiating crystal
Identify each of the following minerals, including variety, if any. (2 points each)
0 9. Epidote
0 10. Quartz, v. milky
0 11. Olivine
2 12. Chlorite
0 13. Microcline
2 14. Pyrophyllite
4 15. Stilbite
GLY 4310 Name 30 points February 8, 2012
LAB MIDTERM 1 KEY
For each of the following specimens, identify the mineral, including variety if any, and list onedistinctive property which helps to identify the mineral. (1 point each blank)
Mineral Name Property
1,2 1. Biotite Perfect Basal Cleavage
0,0.5 2. Hemimorphite Semi-globular
0,0 3. Sodalite Idiochromatic - deep blue
0,5 4. Orthoclase 2D @ 90°
5,7 5. Augite 2D @ 90°
7,7 6. Talc (white) H = 1
1,2 7. Labradorite Play of colors
3,0.5 8. Pectolite Radiating crystal
Identify each of the following minerals, including variety, if any. (2 points each)
0 9. Epidote
0 10. Quartz, v. milky
0 11. Olivine
2 12. Chlorite
0 13. Microcline
2 14. Pyrophyllite
4 15. Stilbite
GLY 4310 Name 30 points February 8, 2012
LAB MIDTERM 1 KEY
For each of the following specimens, identify the mineral, including variety if any, and list onedistinctive property which helps to identify the mineral. (1 point each blank)
Mineral Name Property
1,2 1. Biotite Perfect Basal Cleavage
0,0.5 2. Hemimorphite Semi-globular
0,0 3. Sodalite Idiochromatic - deep blue
0,5 4. Orthoclase 2D @ 90°
5,7 5. Augite 2D @ 90°
7,7 6. Talc (white) H = 1
1,2 7. Labradorite Play of colors
3,0.5 8. Pectolite Radiating crystal
Identify each of the following minerals, including variety, if any. (2 points each)
0 9. Epidote
0 10. Quartz, v. milky
0 11. Olivine
2 12. Chlorite
0 13. Microcline
2 14. Pyrophyllite
4 15. Stilbite
GLY 4310 Name 30 points February 8, 2012
LAB MIDTERM 1 KEY
For each of the following specimens, identify the mineral, including variety if any, and list onedistinctive property which helps to identify the mineral. (1 point each blank)
Mineral Name Property
1,2 1. Biotite Perfect Basal Cleavage
0,0.5 2. Hemimorphite Semi-globular
0,0 3. Sodalite Idiochromatic - deep blue
0,5 4. Orthoclase 2D @ 90°
5,7 5. Augite 2D @ 90°
7,7 6. Talc (white) H = 1
1,2 7. Labradorite Play of colors
3,0.5 8. Pectolite Radiating crystal
Identify each of the following minerals, including variety, if any. (2 points each)
0 9. Epidote
0 10. Quartz, v. milky
0 11. Olivine
2 12. Chlorite
0 13. Microcline
2 14. Pyrophyllite
4 15. Stilbite
GLY 4310 Name 30 points February 8, 2012
LAB MIDTERM 1 KEY
For each of the following specimens, identify the mineral, including variety if any, and list onedistinctive property which helps to identify the mineral. (1 point each blank)
Mineral Name Property
1,2 1. Biotite Perfect Basal Cleavage
0,0.5 2. Hemimorphite Semi-globular
0,0 3. Sodalite Idiochromatic - deep blue
0,5 4. Orthoclase 2D @ 90°
5,7 5. Augite 2D @ 90°
7,7 6. Talc (white) H = 1
1,2 7. Labradorite Play of colors
3,0.5 8. Pectolite Radiating crystal
Identify each of the following minerals, including variety, if any. (2 points each)
0 9. Epidote
0 10. Quartz, v. milky
0 11. Olivine
2 12. Chlorite
0 13. Microcline
2 14. Pyrophyllite
4 15. Stilbite
Lab Midterm 1
29.028.0 - 3 A27.527.0 - 3 A- MEDIAN = 2723.5 MEAN = 25.923.0 C+22.0 C21.0 C-
Lab to date (Labs 1-3, Lab Midterm 1 - 90 possible)
84.5 - 283.5 A83.383.082.0 MEDIAN =81.881.5 A- 80.3 B+ MEAN = 80.4 (89.3%)77.876.876.5 B71.3 C+
Lab Midterm 1
29.028.0 - 3 A27.527.0 - 3 A- MEDIAN = 2723.5 MEAN = 25.923.0 C+22.0 C21.0 C-
Lab to date (Labs 1-3, Lab Midterm 1 - 90 possible)
84.5 - 283.5 A83.383.082.0 MEDIAN =81.881.5 A- 80.3 B+ MEAN = 80.4 (89.3%)77.876.876.5 B71.3 C+
Lab Midterm 1
29.028.0 - 3 A27.527.0 - 3 A- MEDIAN = 2723.5 MEAN = 25.923.0 C+22.0 C21.0 C-
Lab to date (Labs 1-3, Lab Midterm 1 - 90 possible)
84.5 - 283.5 A83.383.082.0 MEDIAN =81.881.5 A- 80.3 B+ MEAN = 80.4 (89.3%)77.876.876.5 B71.3 C+
Lab Midterm 1
29.028.0 - 3 A27.527.0 - 3 A- MEDIAN = 2723.5 MEAN = 25.923.0 C+22.0 C21.0 C-
Lab to date (Labs 1-3, Lab Midterm 1 - 90 possible)
84.5 - 283.5 A83.383.082.0 MEDIAN =81.881.5 A- 80.3 B+ MEAN = 80.4 (89.3%)77.876.876.5 B71.3 C+
Lab Midterm 1
29.028.0 - 3 A27.527.0 - 3 A- MEDIAN = 2723.5 MEAN = 25.923.0 C+22.0 C21.0 C-
Lab to date (Labs 1-3, Lab Midterm 1 - 90 possible)
84.5 - 283.5 A83.383.082.0 MEDIAN =81.881.5 A- 80.3 B+ MEAN = 80.4 (89.3%)77.876.876.5 B71.3 C+
Lab Midterm 1
29.028.0 - 3 A27.527.0 - 3 A- MEDIAN = 2723.5 MEAN = 25.923.0 C+22.0 C21.0 C-
Lab to date (Labs 1-3, Lab Midterm 1 - 90 possible)
84.5 - 283.5 A83.383.082.0 MEDIAN =81.881.5 A- 80.3 B+ MEAN = 80.4 (89.3%)77.876.876.5 B71.3 C+
Lab Midterm 1
29.028.0 - 3 A27.527.0 - 3 A- MEDIAN = 2723.5 MEAN = 25.923.0 C+22.0 C21.0 C-
Lab to date (Labs 1-3, Lab Midterm 1 - 90 possible)
84.5 - 283.5 A83.383.082.0 MEDIAN =81.881.5 A- 80.3 B+ MEAN = 80.4 (89.3%)77.876.876.5 B71.3 C+
Lab Midterm 1
29.028.0 - 3 A27.527.0 - 3 A- MEDIAN = 2723.5 MEAN = 25.923.0 C+22.0 C21.0 C-
Lab to date (Labs 1-3, Lab Midterm 1 - 90 possible)
84.5 - 283.5 A83.383.082.0 MEDIAN =81.881.5 A- 80.3 B+ MEAN = 80.4 (89.3%)77.876.876.5 B71.3 C+
Lab Midterm 1
29.028.0 - 3 A27.527.0 - 3 A- MEDIAN = 2723.5 MEAN = 25.923.0 C+22.0 C21.0 C-
Lab to date (Labs 1-3, Lab Midterm 1 - 90 possible)
84.5 - 283.5 A83.383.082.0 MEDIAN =81.881.5 A- 80.3 B+ MEAN = 80.4 (89.3%)77.876.876.5 B71.3 C+
Lab Midterm 1
29.028.0 - 3 A27.527.0 - 3 A- MEDIAN = 2723.5 MEAN = 25.923.0 C+22.0 C21.0 C-
Lab to date (Labs 1-3, Lab Midterm 1 - 90 possible)
84.5 - 283.5 A83.383.082.0 MEDIAN =81.881.5 A- 80.3 B+ MEAN = 80.4 (89.3%)77.876.876.5 B71.3 C+
Lab Midterm 1
29.028.0 - 3 A27.527.0 - 3 A- MEDIAN = 2723.5 MEAN = 25.923.0 C+22.0 C21.0 C-
Lab to date (Labs 1-3, Lab Midterm 1 - 90 possible)
84.5 - 283.5 A83.383.082.0 MEDIAN =81.881.5 A- 80.3 B+ MEAN = 80.4 (89.3%)77.876.876.5 B71.3 C+
Lab Midterm 1
29.028.0 - 3 A27.527.0 - 3 A- MEDIAN = 2723.5 MEAN = 25.923.0 C+22.0 C21.0 C-
Lab to date (Labs 1-3, Lab Midterm 1 - 90 possible)
84.5 - 283.5 A83.383.082.0 MEDIAN =81.881.5 A- 80.3 B+ MEAN = 80.4 (89.3%)77.876.876.5 B71.3 C+
Lab Midterm 1
29.028.0 - 3 A27.527.0 - 3 A- MEDIAN = 2723.5 MEAN = 25.923.0 C+22.0 C21.0 C-
Lab to date (Labs 1-3, Lab Midterm 1 - 90 possible)
84.5 - 283.5 A83.383.082.0 MEDIAN =81.881.5 A- 80.3 B+ MEAN = 80.4 (89.3%)77.876.876.5 B71.3 C+
Lab Midterm 1
29.028.0 - 3 A27.527.0 - 3 A- MEDIAN = 2723.5 MEAN = 25.923.0 C+22.0 C21.0 C-
Lab to date (Labs 1-3, Lab Midterm 1 - 90 possible)
84.5 - 283.5 A83.383.082.0 MEDIAN =81.881.5 A- 80.3 B+ MEAN = 80.4 (89.3%)77.876.876.5 B71.3 C+
