Mineralienatlas - Fossilienatlas
Informations
Inserted from |
Diether G., Bodensee-Nord |
Collectors Summary
Chemical Formula | (Co,Ni)1-y(Mn4+O2)2-x(OH)2-2y+2x ·n H2O |
Color | schwarz, bräunlichschwarz |
Streak color | schwarz |
Solubility | +++ HCl |
Crystal System | hexagonal, |