Mineralogy Thin Sections Flashcards

1
Q

and twin type

A

Microcline (k Feld) with cross hatch twin

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2
Q
A

Fayalite (olivine)

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3
Q
A

Muscovite

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4
Q
A

Epidote

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5
Q
A

Muscovite

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6
Q

(and in)

A

albite in k feld

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7
Q

(general)

A

Plagioclase Feldspar

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8
Q
A

Microcline (k Feld)

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9
Q
A

Calcite

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10
Q

what in what

A

Quartz in Calcite

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11
Q
A

Titanite (sphene)

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12
Q

2

A

biotite and chlorite

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13
Q
A

Sanidine (K Feld)

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14
Q
A

biotite

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15
Q
A

Tremolite (amphibole)

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16
Q
A

Titanite (sphene)

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17
Q
A

Forsterite (olivine)

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18
Q
A

Zircon

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19
Q

and in

A

Augite (clino)

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20
Q
A

Diopside (clino)

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21
Q
A

Phlogophite

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22
Q
A

Hornblende (amph)

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23
Q
A

calcite

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24
Q
A

Tremolite (amphibole)

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25
Q
A

Tremolite (amphibole)

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26
Q
A

Fayalite (olivine)

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27
Q

and twin type

A

Orthoclase (k Feld) w/ carlsbad twin

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28
Q
A

Garnet

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29
Q
A

Chlorite

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30
Q
A

Calcite

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31
Q
A

Hornblende (amphibole)

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32
Q

and twin type

A

Orthoclase (k Feld) w/ carlsbad twin

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33
Q
A

Serpentine

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34
Q
A

Serpentine

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35
Q

Orange (general)

A

Serpentine

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36
Q
37
Q

zoning type?

twinning type?

A

Andesine (plag) w/ osc zoning and albite twinning

38
Q
39
Q
A

Tremolite (amph)

40
Q

(general)

A

Clinopyroxene

41
Q
42
Q

(general)

43
Q
44
Q
45
Q
A

Hornblende–amphibole

46
Q
47
Q

what in what

A

Quartz in muscovite

48
Q

(general)

49
Q
A

Forsterite (olivine)

50
Q
51
Q
A

Augite (clino)

52
Q

(general)

A

Orthopyroxene

53
Q
A

Hornblende (amphibole)

54
Q
A

Sanidine (K Feld)

55
Q

what in what

A

Quartz in muscovite

56
Q
57
Q
A

Orthoclase (k Feld)

58
Q

and in

A

Augite (clino) in olivine

59
Q

2

A

Kyanite and biotite

60
Q
A

Hornblende–amphibole

61
Q

(general)

62
Q
63
Q
64
Q

2

A

Kyanite and biotite

65
Q
66
Q

(general)

67
Q
68
Q
69
Q
A

Sanidine (K Feld)

70
Q
A

Tremolite (amphibole)

71
Q

2 and explain

A

chlorite replacing biotite (intergrowth)

72
Q
73
Q
A

Phlogophite

74
Q
75
Q
76
Q
A

Titanite (sphene)

77
Q
A

Augite (clino)

78
Q
79
Q
80
Q
81
Q
82
Q
A

Augite (clino)

83
Q

2 and explain

A

chlorite replacing biotite (intergrowth)

84
Q
A

Diopside (clino)

85
Q

Yellow-brown grains (general)

A

Orthopyroxene

87
Q
88
Q