omphacite meaning in Hindi

Examples

1. The fresh matrix of sodium-rich pyroxene ( omphacite ).
2. Pyroxenes rich in both the jadeite and augite endmembers are known as omphacite.
3. Green omphacite ( + late chlorite ) + pink garnet + blue glaucophane + colorless phengite.
4. Minerals such as glaucophane, lawsonite, titanite, and epidote occur with omphacite in blueschist facies metamorphic rocks.
5. The name " omphacite " has been applied to compositions that contain between 20 % and 80 % jadeite.
6. The name " jade, " usually referring to rocks made of jadeite, is sometimes also applied to rocks consisting entirely of omphacite.
7. Pairs of pyroxenes-- both augite plus omphacite and omphacite plus jadeite-- appear to have existed in equilibrium at low temperatures.
8. Pairs of pyroxenes-- both augite plus omphacite and omphacite plus jadeite-- appear to have existed in equilibrium at low temperatures.
9. Although some mantle pyroxenites contain garnet, they are not eclogites, as clinopyroxene in them is less sodic than omphacite and the pyroxenite compositions typically are unlike that of basalt.
10. Among Mesoamerican archaeologists, " jade " is sometimes used in a manner that does not differentiate between jadeite and other similar-looking, relatively hard greenstones such as albitite, omphacite, chrysoprase, and quartzite.