borolanite मीनिंग इन हिंदी

उदाहरण वाक्य

1. Connected with the borolanite there are other types of nepheline syenite and pegmatite.
2. The Scottish rock has been called borolanite.
3. The abundance of melanite is very unusual in igneous rocks, though some syenites, leucitophyres, and aegirine-felsites resemble borolanite in this respect.