General Information:
Chemical Formula:
KAl(Mg,Fe++)[ ]Si4O10(OH)2
Composition:
(Molecular Weight = 404.62 gm)
Potassium 9.66 % K
Magnesium 4.51 % Mg
Aluminum 6.67 % Al
Iron 3.45 % Fe
Silicon 27.76 % Si
Hydrogen 0.50 % H
Oxygen 47.45 % O
Empirical Formula:
KAlMg0.75Fe2+0.25Si4O10(OH)2
Synonym:
Leucophyllite (Starkl 1883)
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