JSC-1 data

Sample NameJSC-1 
Major MineralsAnorthite, syn sodian, disordered - (Ca,Na)(Si,Al)4O8
Albite, syn disordered - Na(Si3Al)O8 
Minor MineralsFranklinite, syn - ZnFe2O4
Magnetite, syn - Fe+2Fe2+3O4
Forsterite, ferroan - (Mg,Fe)2SiO4 
Trace MineralsCristobalite, syn - SiO2 
Possible Minerals 
NotesPlagioclase is albite and/or anorthite. Spinel group mineral may be franklinite and/or magnetite (need chemistry). Possible trace cristobalite. Minor to major amorphous material.