Grade A As processed, as per laboratory analysis 67%-70% Sio2 TiO + Fe2o3 =2.7% K2O + Na2o = 7.688%
Construction Sand Waste from silica processing
Grade B/C As processed, via toll smelter (B) Metallurgical Grade = 99% - 99.7% Sio2 (C) Electronic Grade Silica = 99.7% Sio
99.6 - 99.9% low Fe203
Silica Construction Sand various sizes 67%
Silica Meal from 67% Sio2
Silica sand, silica grit, silica powder , silica flour, silica meal, construction sand silica, water quality silica, glass production silica, metallurgical grade silica, electronic grade silica, aero/military grade silicon.
Grade D Refined in house Electronic Grade = 99.99% Sio2
99.9999%
