General formula:
(Ca REE)(Al2FeII)(Si3O11)O(OH)
N° standard / mount: 08 / InHouse1
Standard elements: Al Ca Fe Mn REE Si
Mineral class: Silicates
Group: Epidote
Comments:
seem mostly homogeneous
Analysis:
Allanite
(Ca REE)(Al2FeII)(Si3O11)O(OH)
seem mostly homogeneous