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2
Aluminium
Aluminium oxide
2
Barium
2
Barium oxide
2
Calcium
2
Calcium oxide
2
Chromium
2
Comment
2
Geological sample
2
Iron 2+
2
Iron 3+
2
Magnesium
2
Magnesium oxide
2
Manganese
Manganese oxide
2
Microprobe
2
Mineral name
2
Number of oxygens
2
Potassium
2
Potassium oxide
2
Sample code/label
2
Silicon
2
Silicon dioxide
2
Sodium
Sodium oxide
2
Sum
Titanium
2
Titanium dioxide
2
Aluminium (IV)
1
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