ATHENA MINERALOGY |
Mineral: | TRIMOUNSITE-(Y) |
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Formula: | (Y,Dy,Er,Yb,Gd,Ho,Tb,Sm)2Ti2SiO9 |
Crystal System: | Monoclinic |
IMA Number: | 1989-042 |
References: | EJM 2 (1990), 725; HB2/2 (1995); NM 90-94 (1997) |
Type Locality: | Trimouns talc deposit, Luzenac, Ariège, France |
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