Tvrdosti minerálů Flashcards

1
Q

Grafit

A

1-1,5

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2
Q

Síra

A

1,5-2

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3
Q

Pyrit

A

6-6,5

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4
Q

Markazit

A

6-6,5

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5
Q

Chalkopyrit

A

3,5-4

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6
Q

Galenit

A

2,5

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7
Q

Molybdenit

A

1,5

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8
Q

Arzenopyrit

A

5,5-6

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9
Q

Antimonit

A

2

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10
Q

Sfalerit

A

3,5-4

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11
Q

Fluorit

A

4

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12
Q

Halit

A

2

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13
Q

Křišťál

A

7

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14
Q

Citrín

A

7

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15
Q

Záhněda

A

7

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16
Q

Ametyst

A

7

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17
Q

Pazourek

A

7

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18
Q

Achát

A

7

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19
Q

Karneol

A

7

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20
Q

Hyalit

A

7

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21
Q

Chalcedon

A

7

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22
Q

Opál

A

7

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23
Q

Plazma

A

7

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24
Q

Kašolong

25
Spekulatit
6,5
26
Hematit
6,5
27
Magnetit
5,5
28
Kasiterit
7
29
Psilomelan
5
30
Rutil
6-6,5
31
Limonit
5-5,5
32
Kalcit
3
33
Dolomit
3,5-4
34
Aragonit
3,5-4
35
Vřídlovec
3,5-4
36
Siderit
4-4,5
37
Azurit
4
38
Malachit
4
39
Baryt
3-3,5
40
Sádrovec
1,4-2
41
Biotit
2,5-3
42
Muskovit
2-2,5
43
Cinvaldit
2,5-4
44
Pyrop
6-6,5
45
Almandin
6,5-7,5
46
Hesonit
6,5-7,5
47
Olivín
6,5-7
48
Turmalín
7-7,5
49
Natrolit
5-5,5
50
Skolecit
5-5,5
51
Thomsonit
5-5,5
52
Chabazit
4,5
53
Ortoklas
6
54
Karlovarské dvojče
6
55
Augit
5,5-6
56
Amfibol
5-6
57
Chrysotil
3-4
58
Delessit
2-3
59
Jantar
2-2,5