SiO2

Al2O3

Fe2O3

TiO2

Na2O

K2O

CaO

MgO

LOI

Clay

Silt

Quartz

LL

PL

PI

pH

SiO2

R

1

Al2O3

R

0.898(*)

1

Fe2O3

R

0.596

0.375

1

TiO2

R

0.900(*)

0.916(*)

0.416

1

Na2O

R

0.785

0.754

0.858

0.742

1

K2O

R

−0.429

−0.13

−0.416

0

−0.163

1

CaO

R

−0.836

−0.532

−0.837

−0.593

−0.727

0.685

1

MgO

R

−0.007

−0.224

−0.169

0.15

−0.283

0.173

−0.079

1

LOI

R

0.417

0.602

0.13

0.763

0.515

0.639

−0.055

0.224

1

Clay

R

0.506

0.235

0.967(**)

0.235

0.731

−0.591

−0.834

−0.224

−0.124

1

Silt

R

0.782

0.823

0.115

.942(*)

0.475

0.099

−0.406

0.343

0.756

−0.063

1

Quartz

R

−0.698

−0.813

0.148

−0.73

−0.242

0.147

0.253

−0.011

−0.398

0.231

−0.83

1

LL

R

−0.222

0.102

−0.023

−0.224

0.158

0.203

0.379

−.926(*)

−0.04

−0.02

−0.37

0.12

1

PL

R

−0.308

−0.254

0.469

−0.357

0.314

0.128

0.065

−0.585

−0.118

0.483

−0.62

0.721

0.647

1

PI

R

0.044

0.083

−0.555

−0.133

−0.474

−0.456

0.13

−0.14

−0.479

−0.418

0.049

−0.557

−0.021

−0.629

1

pH

R

−0.292

−0.004

−0.307

−0.39

−0.167

−0.036

0.454

−.882(*)

−0.356

−0.219

−0.433

−0.033

.882(*)

0.339

0.433

1