Category: Volcanic
Type
Commons
Name origin
Locality
GPS: 50°43'49.4"N 16°56'05.7"E
Major minerals
Accessory minerals
Classification
Colour
Structure
Granularity
Texture
Alterations
Petrographic characteristics
Usage
Literature
Photomicrographs
Normative composition
Step of calculation
Normative minerals
SiO2
TiO2
ZrO2
Al2O3
Fe2O3
FeO
MnO
MgO
CaO
Na2O
K2O
P2O5
F
S
CO2
Total
Molar proportion of normative mineral
Molecular mass of normative mineral
Weight % of normative mineral
Normative minerals
SiO2
TiO2
ZrO2
Al2O3
Fe2O3
FeO
MnO
MgO
CaO
Na2O
K2O
P2O5
F
S
CO2
Total
Molar proportion of normative mineral
Molecular mass of normative mineral
Weight % of normative mineral
Oxide
(wt. %)
40.75
2.47
11.16
13.39
0.21
12.68
12.77
3.86
1.32
1.40
100.01
Molecular
weight
60.08
79.88
101.96
159.69
70.94
40.31
56.08
61.98
94.2
141.95
Molecular
proportion
0.6783
0.0309
0.1095
0.0838
0.0030
0.3146
0.2277
0.0623
0.0140
0.0099
1
ap
0.0329
0.0099
0.0099
328.68
3.24
ap
0.0329
0.0099
0.0099
328.68
3.24
4
il
0.0030
0.0030
0.0030
151.75
0.45
il
0.0030
0.0030
0.0030
151.75
0.45
4
tn´
0.0280
0.0280
0.0280
0.0280
196.07
5.48
tn´
0.0280
0.0280
0.0280
0.0280
196.07
5.48
8
or
0.0841
0.0140
0.0140
0.0140
556.67
7.80
or
0.0841
0.0140
0.0140
0.0140
556.67
7.80
9
ab´
0.3737
0.0623
0.0623
0.0623
524.46
32.66
ab´
0.3737
0.0623
0.0623
0.0623
524.46
32.66
10
an
0.0663
0.0332
0.0332
0.0332
278.21
9.23
an
0.0663
0.0332
0.0332
0.0332
278.21
9.23
13
hm
0.0838
0.0838
159.69
13.39
hm
0.0838
0.0838
159.69
13.39
14
zvyšky
0.0000
0.3146
0.1337
zvyšky
0.0000
0.3146
0.1337
15
di
0.2674
0.0000
0.1337
0.1337
0.1337
216.56
28.96
di
0.2674
0.0000
0.1337
0.1337
0.1337
216.56
28.96
17
hy´
0.1808
0.0000
0.1808
0.1808
100.39
18.16
hy´
0.1808
0.0000
0.1808
0.1808
100.39
18.16
20
ol
0.0904
0.0000
0.1808
0.0904
140.69
12.72
ol
0.0904
0.0000
0.1808
0.0904
140.69
12.72
21
pf
0.0280
0.0280
0.0280
135.98
3.80
pf
0.0280
0.0280
0.0280
135.98
3.80
22
ne
0.1018
0.0509
0.0509
0.0509
284.11
14.47
ne
0.1018
0.0509
0.0509
0.0509
284.11
14.47
22
ab
0.0682
0.0114
0.0114
0.0114
524.46
5.96
Y: 1.0003ab
0.0682
0.0114
0.0114
0.0114
524.46
5.96
D: 0.3220
D1: 0.2316
D2: 0.20366
Mg/(Mg+Fe2+): 1.000
Total of normative wt. % 100.01
Comment
Chemical composition
-
SiO2
39.99TiO2
2.42Al2O3
10.95Fe2O3
13.14MnO
0.21MgO
12.44CaO
12.53Na2O
3.79K2O
1.30P2O5
1.37LOI
1.40Total
99.54Mg(Mg/Fe2+)
všetko Fe je ako Fe3+A/CNK
0.36A/NK
1.43
-
SiO2
34.99TiO2
5.09Al2O3
10.44Fe2O3
16.85MnO
0.17MgO
9.92CaO
13.59Na2O
2.64K2O
2.09P2O5
0.73LOI
2.17Total
98.68Mg(Mg/Fe2+)
všetko Fe je ako Fe3+A/CNK
0.33A/NK
1.58
-
SiO2
39.8TiO2
2.76Al2O3
9.60Fe2O3
12.70MnO
0.19MgO
16.60CaO
13.70Na2O
1.77K2O
1.20P2O5
1.67LOI
3.10Total
103.09Mg(Mg/Fe2+)
všetko Fe je ako Fe3+A/CNK
0.33A/NK
2.28