Table 8 Isotopic data of the analyzed samples:

From: Characterization of talc deposits in ultramafic rocks of Gebel El Maiyit and its economic feasibility

Phases

Magnesite

Dolomite

Calcite

Kind of isotopes

O18

C13

O18

C13

O18

C13

Calculations

To

PDB

SMOW

 

PDB

SMOW

 

PDB

SMOW

 

G. El- Maiyit

5

–

–

–

−3.77

27.02

−9.36

–

–

–

 

6

–

–

–

−1.5

29.36

−4.87

–

–

–

 

8

−16.36

14.04

−8.27

–

–

–

–

–

–

 

4

−10.07

20.52

−2.97

–

–

–

–

–

–

  1. PDB Pee Dee Belemnite, SMOW Standard mean oceanic water.
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