Lab 1: Mineral properties Flashcards

1
Q

Habit

A

how the crystal naturaly grows

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2
Q

how the crystal naturaly grows

A

Habit

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3
Q

equant habit

A

shaped like a cube

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4
Q

shaped like a cube

A

Equant

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5
Q

Elongate habit

A

shaped like a rectangular prism

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6
Q

shaped like a rectangular prism

A

Enlongate habit

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7
Q

Acicular habit

A

extremely enlongated, like a needle

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8
Q

extremely enlongated, like a needle

A

Acicular habbit

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9
Q

Fibrous habbit

A

super long and wirey

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10
Q

super long and wirey

A

Fiberous Habbit

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11
Q

Platy habbit

A

wide flat crystals

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12
Q

wide flat crystals

A

Platy habbit

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13
Q

scaly/micacious habbit

A

flate and wide like paper

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14
Q

flate and wide like paper

A

scaly/micacious habbit

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15
Q

Bladed habbit

A

platy and enlongate

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16
Q

platy and enlongate

A

bladed habbit

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17
Q

radiating habbit

A

crystals strech out from a single point

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18
Q

crystals strech out from a single point

A

radiating habbit

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19
Q

Globular Habbit

A

forms a bunch of large rouned masses

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20
Q

forms a bunch of large rouned masses

A

Globular Habbit

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21
Q

Botryoidal Habbit

A

Forms grape sized spheres

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22
Q

Forms grape sized spheres

A

Botryoidal habbit

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23
Q

Colloform habit

A

Forms one round mass

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24
Q

Forms one round mass

A

Colloform Habbit

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25
Oolitic habit
forms bb sized spheres
26
forms bb sized spheres
oolitic habit
27
Pisolitic habit
forms pea sized spheres
28
forms pea sized spheres
Pisolitic habbit
29
Drusty habbit
super tiny crystals
30
super tiny crystals
Drusty habbit
31
Massive Habit
doesn't have an identifiable habit
32
doesn't have an identifiable habit
Massive Habbit
33
Cleavage
how a mineral breaks, described as specific planes of weakness
34
how a mineral breaks, described as specific planes of weakness
cleavage
35
Fracture
When a mineral doesn't have any cleavage planes, won't always be the same as the shape of the crystals
36
When a mineral doesn't have any cleavage planes, won't always be the same as the shape of the crystals
Fracture
37
conchoidal fracture
a fracture with smooth curved surfaces
38
When a mineral doesn't have any cleavage planes, won't always be the same as the shape of the crystals
Conchoidal Fracture
39
Earthy fracture
reminicent fo freshly scooped soil
40
reminicent fo freshly scooped soil
Earthy Fracture
41
Hackly Fracture
breaks with jagged edges
42
breaks with jagged edges
Hackley fracture
43
splintery fracture
breaks into sharp, enlongated points
44
breaks into sharp, enlongated points
breaks into sharp, enlongated points
45
Uneven fracture
doesn't match any other fracture pattern
46
breaks into sharp, enlongated points
Uneven fracture
47
hardness of fingernail
2~
48
2~
hardness of fingernail
49
hardness of a penny
3~
50
3~
hardness of a penny
51
4~
Hardness of a nail
52
Hardness of a nail
4.~
53
5~
Hardness of glass
54
Hardness of glass
5~
55
Hardness of streak plate
7~
56
7~
Hardness of streak plate
57
specific gravity
a measurment of the density of a mineral
58
a measurment of the density of a mineral
specific gravity
59
heft test
aproximating specific gravity by holding the mineral in your hand
60
aproximating specific gravity by holding the mineral in your hand
heft test
61
luster
the way a mineral interacts with light
62
the way a mineral interacts with light
Luster
63
Metalic luster
shines like a metal
64
shines like a metal
metalic luster
65
vitreous luster
Looks glassy
66
Looks glassy
Vitreous luster
67
Silky luster
has a soft reflective apearence
68
has a soft reflective apearence
Silky luster
69
dull/earthy luster
looks like a rock
70
looks like a rock
dull/earthy luster
71
Resonous luster
sort of like honey
72
sort of like honey
Resonous luster
73
waxy luster
has a waxy look
74
has a waxy look
waxy luster
75
greasy luster
shines and feels slick when touched
76
shines and feels slick when touched
Greasy luster
77
Diaphenaity
wether or not light passes through the mineral
78
shines and feels slick when touched
Diaphenaity
79
Opaque
light does not pass through
80
light does not pass through
Opaque
81
translucent
some light passes through
82
some light passes through
translucent
83
transparent
most light passes through
84
most light passes through
transparent
85
color when identifying minerals
usualy not a good idea, minerals can be different collors based on their contaminants.
86
usualy not a good idea, minerals can be different collors based on their contaminants.
collor when identifying minerals
87
streak
the mark left by a mineral when rubbed on a hard surface, more consistant than bulk collor
88
the mark left by a mineral when rubbed on a hard surface, more consistant than bulk collor
streak