Obsidian |
Chemical Composition Obsidian
Perlit |
Parameter Perlite
PARAMETER
|
UNIT
|
RESULT
|
SiO₂ Content
|
%
|
76,75
|
AL₂O₃ Content
|
%
|
14,24
|
Fe₂O₃ Content
|
%
|
1,05
|
CaO Content
|
%
|
1,11
|
MgO Content
|
%
|
1,21
|
K₂ O Content
|
%
|
2,01
|
Sulfur Content
|
Ppm
|
25
|
PH
|
6,99
|
|
Moisture Content
|
%
|
0,13
|