SiO₂

Al₂O₃

Fe₂O₃

TiO₂

Na₂O

K₂O

CaO

MgO

LOI

Clay

Silt

Quartz

LL

PL

PI

pH

SiO₂

R

1

Al₂O₃

R

−0.081

1

Fe₂O₃

R

−0.542

−0.457

1

TiO₂

R

0.566

−0.572

−0.438

1

Na₂O

R

0.427

−0.683

−0.114

0.896(*)

1

K₂O

R

−0.609

0.23

0.706

−0.768

−0.408

1

CaO

R

−0.702

0.339

0.678

−0.923(*)

−0.67

0.942(*)

1

MgO

R

−0.571

0.604

−0.325

−0.379

−0.605

−0.013

0.209

1

LOI

R

−0.541

0.477

−0.399

−0.085

−0.21

−0.027

0.049

0.875

1

Clay

R

0.402

0.764

−0.804

0.05

−0.071

−0.17

−0.223

0.258

0.377

1

Silt

R

0.141

0.749

−0.044

−0.655

−0.558

0.524

0.524

−0.016

−0.16

0.543

1

Quartz

R

0.024

0.791

−0.431

−0.247

−0.169

0.317

0.21

0.268

0.445

0.866

0.672

1

LL

R

−0.533

−0.229

0.785

−0.33

0.111

0.848

0.663

−0.303

−0.112

−0.367

0.122

0.117

1

PL

R

0.031

0.903(*)

−0.219

−0.641

−0.597

0.468

0.487

0.24

0.14

0.699

0.953(*)

0.822

0.043

1

PI

R

0.589

0.06

−0.819

0.558

0.139

−0.951(*)

−0.828

0.203

0.123

0.344

−0.3

−0.156

−0.966(**)

−0.213

1

pH

R

−0.345

0.743

−0.251

−0.365

−0.254

0.462

0.389

0.484

0.671

0.676

0.504

0.925(*)

0.282

0.704

−0.319

1