Minasgeraisite-(Y) Mineral Data
General Minasgeraisite-(Y) Information
Chemical Formula:
CaY2Be2Si2O10
Composition:
Molecular Weight = 452.08 gm
Calcium 8.87 % Ca 12.40 % CaO
Yttrium 39.33 % Y 49.95 % Y2 O3
Beryllium 3.99 % Be 11.07 % BeO
Silicon 12.43 % Si 26.58 % SiO2
Oxygen 35.39 % O
______ ______
100.00 % 100.00 % = TOTAL OXIDE
Empirical Formula:
CaY2 Be2 (Si2 O10 )
Environment:
Granitic pegmatites.
IMA Status:
Approved IMA 1986
Locality:
The Jaguaracu Pegmatite, Minas Gerais, Brazil. Also known as the Jose Miranda mine or the Ze Pinto or Jose Pinto mine. Link to MinDat.org Location Data.
Name Origin:
Named after its locality.
Name Pronunciation:
Minasgeraisite-(Y) + Pronunciation