Table 8 Chemical composition and physical properties of natural zeolite

SiO₂

66.96

Appearance porosity (%), 31.5

Al₂O₃

12.04667

Appearance density (g/cm³), 2.3

Na₂O

0.8

Average pore diameter (μm) (0.01–0.2)

MgO

0.7

Humidity (%) 6.7

CaO

3.4

Color-(Grayish-white)

Fe₂O₃

3.22

Surface Area—m²/gm 89.9

K₂O

2.83

Particle size—6 mm

TiO₂

0.4

Moisture—%(6.78)

LOI

10

Cation Exchange Capacity (CEC)—MEq/gm (1.6–2.0)

pH 7.5