鈉11%,鋁20%
鋁14.34%,鈉6.75%,鉀0.55%,原礦過篩石塊,石頭呈白色,電爐燒后版面黃調,油面好,可做水洗石頭
水洗鈉長石干粉,濕粉,100目、200目,鈉11.22%,白度56.2,鉀0.43%,鋁19.35%
①鋁14%,鈉5.5%,白度30
②鋁14%,鈉4.8-5%,白度18
原礦,鈉>9%,鋁>16%