Mineral Factbook

Schizolite

NaCaMnSi3O8(OH)IMA symbol: Szlrenamed

Schizolite is a mineral with the formula NaCaMnSi3O8(OH), crystallizing in the triclinic system. It has a Mohs hardness of 5-5.5, typically brown in color, with a greasy or vitreous luster, a specific gravity of 3.084.

Physical properties

Hardness (Mohs)
5-5.5single sourceDana's System, 2nd Appendix (1909)
Specific gravity
3.084 g/cm3single sourceDana's System, 2nd Appendix (1909)
Color
brownsingle sourceDana's System, 2nd Appendix (1909)
Luster
greasy, vitreoussingle sourceDana's System, 2nd Appendix (1909)

Chemistry (calculated)

Molecular weight347.26 g/molcalculated from the IMA formula
Composition (wt%)Na 6.62%, Ca 11.54%, Mn 15.82%, Si 24.26%, O 41.47%, H 0.29%