Category: Volcanic
Type
Commons
Name origin
Locality
GPS: 48° 32' 3,84" N, 18° 48' 56,16" 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. %)
72.21
0.25
13.80
2.20
0.15
0.03
0.35
1.49
3.16
4.78
0.13
98.55
Molecular
weight
Molecular
proportion
1
ap
0.0031
0.0009
0.0009
328.68
0.30
ap
0.0031
0.0009
0.0009
328.68
0.30
4
il
0.0025
0.0025
0.0025
151.75
0.38
il
0.0025
0.0025
0.0025
151.75
0.38
4
ru
0.0006
0.0006
79.90
0.05
ru
0.0006
0.0006
79.90
0.05
8
or
0.3045
0.0507
0.0507
0.0507
556.67
28.25
or
0.3045
0.0507
0.0507
0.0507
556.67
28.25
9
ab
0.3059
0.0510
0.0510
0.0510
524.46
26.74
ab
0.3059
0.0510
0.0510
0.0510
524.46
26.74
10
an
0.0470
0.0235
0.0235
0.0235
278.21
6.54
an
0.0470
0.0235
0.0235
0.0235
278.21
6.54
10
c
0.0101
0.0101
101.96
1.03
c
0.0101
0.0101
101.96
1.03
13
hm
0.0137
0.0137
159.69
2.20
hm
0.0137
0.0137
159.69
2.20
14
zvyšky
0.0000
0.0087
0.0000
zvyšky
0.0000
0.0087
0.0000
17
hy
0.0087
0.0000
0.0087
0.0087
100.39
0.87
hy
0.0087
0.0000
0.0087
0.0087
100.39
0.87
18
q
0.5358
0.5358
60.08
32.19
Y: 0.6661q
0.5358
0.5358
60.08
32.19
D: -0.5358
Mg/(Mg+Fe2+): 1.000
Total of normative wt. % 98.55
Comment
Chemical composition
-
SiO2
72.21TiO2
0.25Al2O3
13.80Fe2O3
2.20FeO
0.15MnO
0.03MgO
0.35CaO
1.49Na2O
3.16K2O
4.78LOI
1.13H2O-
0.57Total
100.25Mg(Mg/Fe2+)
0.81A/CNK
1.05A/NK
1.33