Chemical Formula:
|
(Ce,Y)2([ ],Fe++)Be2Si2O8(OH,O)2 |
Composition:
|
Molecular Weight = 518.75 g |
|
|
|
Cerium |
40.51 % |
Ce |
47.45 % |
Ce2O3 |
0.00 % |
|
|
|
Yttrium |
8.57 % |
Y |
10.88 % |
Y2O3 |
0.00 % |
|
|
|
Beryllium |
3.47 % |
Be |
9.64 % |
BeO |
0.00 % |
|
|
|
Iron |
5.38 % |
Fe |
6.92 % |
FeO |
0.00 % |
|
|
|
Silicon |
10.83 % |
Si |
23.16 % |
SiO2 |
0.00 % |
|
|
|
Hydrogen |
0.39 % |
H |
3.47 % |
H2O |
0.00 % |
|
|
|
Oxygen |
30.84 % |
O |
0.00 % |
|
0.00 % |
|
|
|
|
|
|
|
|
|
|
|
|
|
99.99 % |
|
101.52 % |
|
|
|
|
| |
Empirical Formula:
|
Ce1.5Y0.5Fe2+0.5Be2Si2O8(OH)2 |
|
Environment:
|
Occurs in pegmatite |
|
Locality:
|
Iwaguro Sekizai quarry, Tahara area, Hirukawa, Ena, Gifu Prefecture, Japan.. Link to
MinDat.org
Location Data.
|
|
Name Origin:
|
Named for it's relationship to hingganite-(Y) |
|
Synonym:
|