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Stoichiometric formulas
Allanite Group
mindat.org
Aug. 24, 2023
(A1
2+
REE
3+
)(M1
3+
M2
3+
M3
2+
)O[Si
2
O
7
][SiO
4
](OH)
March 13, 2023
{A1
2+
REE
3+
}{M1
3+
M2
3+
M3
2+
}(Si
2
O
7
)(SiO
4
)O(OH)
mineralogy.rocks
Aug. 30, 2022
ABC
3
(Si
2
O
7
)(SiO
4
)O(OH)