Table 2 Chemical compositions of marble dust and silica fume used in this study.

From: Prediction and parametric modeling of compressive strength of waste marble dust concrete through machine learning and experimental analysis

Component

Marble Dust (%)

Silica Fume (%)

SiO2

5.90

92.35

Al2O3

0.50

0.72

MgO

6.30

1.12

CaO

46.75

0.74

Fe2O3

0.24

0.68

Na2O

0.03

0.35

K2O

0.02

0.58

SO3

0.06

0.09

Loss on Ignition

40.20

4.27

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