LAB TEST

Question 1

MINERAL 1

Answer 1

feldspar earthy luster, hardness 6

Question 2

MINERAL 4

Answer 2

muscovite vitreous lusturte, sheet silicate 1 set of cleavage planes, platy crystal habit 2-2.5

Question 3

mineral 6

Answer 3

obsidian, glassy, fractures,rich in silica 5-5.5

Question 4

mineral 9

Answer 4

olivine, silicate, earthy lister 6.5-7

Question 5

mineral 11

Answer 5

halite salty 3 sets of 90 degree cleavage cubic habit hardness of 2.5

Question 6

mineral 12

Answer 6

quartz framework silicate hardness 7 prismatic habit vitreous luster

Question 7

mineral 14

Answer 7

magnetite metallic black streak magnetic hardness of 5.5-6.5

Question 8

mineral 15

Answer 8

hematite - earthy/metallic luster 2 different samples, red streak

Question 9

mineral 17

Answer 9

pyrite metallic luster oxide mineral iron rich magnetic black streak

Question 10

mineral 20

Answer 10

graphite pencils sheet silicates hardness of 1-2

Question 11

mineral 21

Answer 11

talc- sweaty in your palms hardness of 1

Question 12

mineral 22

Answer 12

calcite vitreous luster , 3 90 degree planes of cleavage,effervescence in acid hardness of 3

Question 13

mineral 24

Answer 13

gypsum hardness of 2 bistreous luster white streak??

Question 14

rock 1

Answer 14

granite F P

Question 15

rock 2

Answer 15

basalt M A

Question 16

rock 6

Answer 16

rhyolite F A

Question 17

rock 7

Answer 17

granite F P

Question 18

rock 8

Answer 18

rhyolite F A

Question 19

rock 11

Answer 19

gabbro M P

Question 20

rock 12

Answer 20

peroditite U P

Question 21

rock 14

Answer 21

breccia > alluvial fan CLOSE

Question 22

rock 15

Answer 22

shale FAR well sorted deep marine

Question 23

rock 16

Answer 23

limestone biochem shallow marine high energy

Question 24

rock 17

Answer 24

limestone biochem shallow marine high energy

Question 25

rock 18

Answer 25

sandstone CLOSE desert rive and lake

Question 26

rock 19

Answer 26

coal anaerobic

Question 27

rock 20

Answer 27

sandstone in between weathering desert lake

Question 28

rock 23

Answer 28

sandstone sourced by granite most mature

Question 29

rock 24

Answer 29

chalk limestone deep marine biochemical

Question 30

rock 26

Answer 30

gneiss foliation felsic red bands mafic dark bands high grade

Question 31

rock 27

Answer 31

muscovite schist foliated regional meta med grade

Question 32

rock 28

Answer 32

slate. from shale slaty cleavage foliation low grade

Question 33

rock 29

Answer 33

phyllite. from shale foliated. med grade

Question 34

rock 30

Answer 34

quartzite non foliated high grade from quartz sandstone

Question 35

rock 31

Answer 35

marble non foliated high grade

Question 36

rock 32

Answer 36

gneiss foliated very high grade

Question 37

rock 33

Answer 37

metaconglomerate from conglomerate non foliated

Question 38

rock 34

Answer 38

marble non foliated high grade from limestone

Question 39

rock 35

Answer 39

anthracite non foliated low grade from coal

Question 40

rock 36

Answer 40

garnet schist high grade from shale foliated