Duqm, Port town in central-eastern Oman, has good resource of High-Quality Limestone >98% CaCo3 which can be micronized and marketed as Ground calcium carbonate (“GCC”) GCC is produced by... more

Tanka engineers has submitted its business case findings to Duqm quarries for commercialization of the high-grade limestone available in Duqm Tanka Engineers has evaluated business case options... more