Table 3 Comparison of porosity values.

From: Application of microtomography and petrography techniques for the characterization of porosity of synthetic carbonatic rock minerals before and after acidification processes

Method

Test

Ø (%)

3D Micro tomography

Before acidification

31.0

After acidification

52.0

2D Micro tomography

Before acidification

11.8

After acidification

41.3

Lab

Before acidification

36.8

After acidification

53.1

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