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. 2023 Feb 26;9(3):e14050. doi: 10.1016/j.heliyon.2023.e14050

Table 2.

Particle size as determined by screening the Basalt Rock Powder (BRP) and Limestone used.

Sieve mesh (mm) 4.75 2 1 0.3 0.075 <0.075
BRP Particle retention (%) 0 0.35 7.93 21.15 31.97 38.6
Limestone Particle Retention (%) 0 0 0 0 100 –