Category: Volcanic
Type
Commons
Name origin
Locality
GPS: 40° 49' 9,015" N, 14° 25' 28,588" 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. %)
48.31
1.00
13.58
8.40
0.15
7.90
14.35
1.69
4.27
0.65
100.30
Molecular
weight
60.08
79.88
101.96
159.69
70.94
40.31
56.08
61.98
94.2
141.95
Molecular
proportion
0.8041
0.0125
0.1332
0.0526
0.0021
0.1960
0.2559
0.0273
0.0453
0.0046
1
ap
0.0152
0.0046
0.0046
328.68
1.50
ap
0.0152
0.0046
0.0046
328.68
1.50
4
il
0.0021
0.0021
0.0021
151.75
0.32
il
0.0021
0.0021
0.0021
151.75
0.32
4
tn´
0.0104
0.0104
0.0104
0.0104
196.07
2.04
tn´
0.0104
0.0104
0.0104
0.0104
196.07
2.04
8
or
0.2720
0.0453
0.0453
0.0453
556.67
25.23
or
0.2720
0.0453
0.0453
0.0453
556.67
25.23
9
ab´
0.1636
0.0273
0.0273
0.0273
524.46
14.30
ab´
0.1636
0.0273
0.0273
0.0273
524.46
14.30
10
an
0.1212
0.0606
0.0606
0.0606
278.21
16.86
an
0.1212
0.0606
0.0606
0.0606
278.21
16.86
13
hm
0.0526
0.0526
159.69
8.40
hm
0.0526
0.0526
159.69
8.40
14
zvyšky
0.0000
0.1960
0.1697
zvyšky
0.0000
0.1960
0.1697
15
di
0.3393
0.0000
0.1697
0.1697
0.1697
216.56
36.74
di
0.3393
0.0000
0.1697
0.1697
0.1697
216.56
36.74
17
hy´
0.0263
0.0000
0.0263
0.0263
100.39
2.64
hy´
0.0263
0.0000
0.0263
0.0263
100.39
2.64
20
ol
0.0132
0.0000
0.0263
0.0132
140.69
1.85
ol
0.0132
0.0000
0.0263
0.0132
140.69
1.85
21
pf
0.0104
0.0104
0.0104
135.98
1.41
pf
0.0104
0.0104
0.0104
135.98
1.41
22
ne
0.0526
0.0131
0.0263
0.0263
284.11
7.47
ne
0.0526
0.0131
0.0263
0.0263
284.11
7.47
22
ab
0.0059
0.0141
0.0010
0.0010
524.46
0.51
Y: 0.9328ab
0.0059
0.0141
0.0010
0.0010
524.46
0.51
D: 0.1287
D1: 0.1156
D2: 0.1052
Mg/(Mg+Fe2+): 1.000
Total of normative wt. % 100.30
Comment
Chemical composition
-
SiO2
48.31TiO2
1.00Al2O3
13.58Fe2O3
8.40FeO
0.00MnO
0.15MgO
7.90CaO
14.35Na2O
1.69K2O
4.27P2O5
0.65LOI
0.22Total
100.52Mg(Mg/Fe2+)
všetko Fe je ako Fe3+A/CNK
0.41A/NK
1.83
-
SiO2
48.21TiO2
1.02Al2O3
13.42Fe2O3
8.75FeO
0.00MnO
0.15MgO
7.97CaO
13.96Na2O
1.54K2O
4.29P2O5
0.69Total
100.00Mg(Mg/Fe2+)
všetko Fe je ako Fe3+A/CNK
0.41A/NK
1.87