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Mt. St. Helens Ash
ID: mt-st-helens-ash
Description
No description available for this material.
Chemical Analysis
Oxide
Analysis
Formula
Tolerance
sio2
62.51%
4.42
-
al2o3
17.48%
0.73
-
tio2
0.59%
0.03
-
fe2o3
5.36%
0.14
-
mgo
2.43%
0.26
-
mno
0.08%
0.00
-
cao
5.08%
0.38
-
na2o
4.33%
0.30
-
k2o
1.38%
0.06
-
Oxide Weight
421.69
Formula Weight
424.88
Alternate Names
Mount Saint Helen\'s Ash