Description

Stone is silica and alumina as the main ingredient. In addition, it also contains essential iron, calcium, manganese, magnesium and other inorganic composition of igneous rocks. Weathering, clay phenocrysts of feldspar and quartz crystals embedded in the stone base of light brown, black mica, which is oxidized by the formation of iron oxide, form a loose appearance. Stone contains ingredients (Doctor of Pharmacy benefits under the help of the analysis of Phu Tho):

1.*9% ferrous oxide; (2) iron oxide 1.*0%; (3) water phosphorus (P anhydride) 0.*6%; (4) 0.*2% manganese oxide; (5) Magnesium 3.*5%; (6) K 3.*9%; ( 7) 1.*0% of adsorbed water; (8) 2.*0% calcium oxide; (9) 3.*6% sodium; (*0) 0.*0% titanium; (*1) 0.*0 %(+)。 bound water Moreover, the stone does not contain radioactivity. (Gifu Pharmaceutical University, Department of Radiology examination.)