Manganese Ore    

Mn                   46%  
SiO2                1.31% max
Al203             2.94% max
CaO                0.22% max
MgO              0.42% max
K2O                2.11% max
Fe 2O3           2.9%   max 
P2O5               0.33% max
Fe                   1.46% max
S 0.03% MAX
Moisture           8%   MAX          10%
SIZE:
MANGANESE  ORE  LUMPS
from 5.0 mm to 76.2 mm
20% max < 5.0 mm and 5% max > 76.2 mm