SPI Supplies Individual Microanalysis Standard Item, Minerals Group, Willemite
SPI Supplies Individual Mounted Microanalysis Standard Item, Minerals Group, Willemite
SPI Supplies Individual Loose Microanalysis Standard Item, Minerals Group, Willemite (alternate to A
SPI Supplies Individual Microanalysis Standard Item, Minerals Group, Willemite
(Zn,Mn)₂SiO₄
| Element | Percentage |
|---|---|
| Zn | 51.960% |
| O | 29.560% |
| Si | 13.450% |
| Mn | 4.520% |
| Mg | 0.310% |