gangue mineral meaning in Hindi

Examples

1. Gangue minerals include common quartz and calcite, and minor barite and chalcopyrite.
2. Both have distinctive metal ratios and gangue minerals.
3. Silicate gangue minerals include actinolite, pyroxene, tourmaline, epidote and carbonate-barite assemblages also reported.
4. A key objective in the metallurgical treatment of any ore is the separation of ore minerals from gangue minerals within the rock.
5. William Haynes patented a process in 1869 for separating sulfide and gangue minerals using oil and called it " bulk-oil flotation ".
6. Gangue minerals are typically some form of iron oxide mineral, classically hematite, but also magnetite within some other examples such as Ernest Henry and some Argentinian examples.
7. The gangue minerals of barite and silica generally do not contain rare earth inclusions and have discrete grain boundaries with bastnaesite, indicating that grinding will separate these minerals.
8. The copper ore is crushed and ground to a size such that an acceptably high degree of liberation has occurred between the copper sulfide ore minerals and the gangue minerals.
9. Associated minerals include the lead minerals anglesite and galena, the zinc minerals sphalerite, hemimorphite, and smithsonite, and gangue minerals quartz, calcite, goethite, and dolomite.
10. For example, they are found within cementing minerals of sedimentary rocks, in gangue minerals such as quartz or calcite in hydrothermal circulation deposits, in fossil amber, and in deep ice cores from the Greenland and Antarctic ice caps.