porphyry copper वाक्य

उदाहरण वाक्य

1. The stock generated the porphyry copper deposits, gold-bearing veins, and gold placers.
2. The deposit is complex but has the general characteristics of a porphyry copper.
3. Porphyry copper deposits are currently the largest source of copper ore.
4. The world's major copper deposits are formed within the granitic porphyry copper style.
5. The open-pit mining of porphyry copper deposits was adopted worldwide.
6. Quartz monzonite porphyry is often associated with copper mineralization in the porphyry copper ore deposits.
7. The host rock for porphyry copper deposits in southeast Asia is typically diorite and quartz-diorite.
8. Batu Hijau is a large porphyry copper / gold deposit, which Newmont discovered in 1990.
9. Polymetallic replacements / mantos are often stratiform wall-rock replacement orebodies distal to porphyry copper deposits.
10. It is estimated that the Earth s porphyry copper deposits contain approximately 1.7?0 11 tonnes of copper.