Economic and Environmental Geology

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Table. 1.

Table. 1.

Petrographic descriptions of magnesite ores and dolostones in the Pailou deposit

Rock type Group Sample No. Minerals Lithology
Magnesite Pure Mgs 19PL-6 Mgs±Qtz White, coarse grained, Qtz vein
19PL-6-2 Mgs±Qtz±Dol±Apt White and gray, coarse grained, Qtz+Apt vein
19PL-7 Mgs+Qtz±Dol Pinkish white, coarse grained, Qtz vein
19PL-10a Mgs+Qtz±Tlc±Dol Pinkish white, coarse grained, Qtz vein
19PL-13 Mgs±Cc Pinkish, coarse grained, Cc vein
19PL-13-1 Mgs, Qtz Pinkish white, coarse grained, Qtz vein
19PL-13-3 Mgs+Dol Pinkish, coarse grained, Dol vein
19PL-13-4 Mgs±Dol Pinkish, coarse grained, Dol vein
Chl+Mgs 19PL-6-1 Mgs±Qtz±Chl±Apt White and gray, coarse grained, Qtz+Chl+Apt vein
19PL-9 Mgs±Chl±Dol Pinkish white, coarse grained, Chl+Dol vein
19PL-11 Mgs±Chl±Tlc White, coarse grained, Chl+Tlc vein
19PL-13-2 Mgs±Dol±Chl±Apt Pinkish, coarse grained, Chl+Apt and Dol vein
Chl+Tlc+Mgs 19PL-2-1 Mgs+Tlc+Chl±Apt Gray, coarse to medium grained, Chl+Tlc+Apt vein
19PL-2-2 Mgs+Tlc+Chl±Apt Dark gray, coarse to medium grained, Chl+Tlc+Apt vein
19PL-3-1 Mgs+Tlc+Chl White,coarsetomediumgrained, Chl+Tlc vein
19PL-3-2 Mgs+Tlc+Chl±Apt White,coarsetomediumgrained, Chl+Tlc+Apt vein
19PL-8a Mgs+Tlc+Chl±Dol Gray, coarse grained, Chl+Tlc vein
19PL-10b Mgs+Tlc+Chl±Apt Pinkish white, coarse grained, Chl+Tlc+Apt vein
Dolostone Dol 19PL-1 Dol±Qtz White, fine grained, Dol vein
19PL-4 Dol±Chl Dark gray, fine grained, Dol vein
19PL-5 Dol+Qtz±Apt White, coarse to medium grained, Qtz vein
19PL-12 Dol±Apt Dark gray, fine grained, Qtz vein

Refer to Figure 3 and 4 for abbreviations.

Econ. Environ. Geol. 2021;54:767-85 https://doi.org/10.9719/EEG.2021.54.6.767
© 2021 Econ. Environ. Geol.