First Page | Document Content | |
---|---|---|
![]() Date: 2007-04-23 13:59:43Natural resources Tectosilicates Alkali feldspar Microcline Sanidine Rubicline Orthoclase Rubidium oxide Pegmatite Feldspar Crystallography Chemistry | Source URL: rruff.infoDownload Document from Source WebsiteFile Size: 593,19 KBShare Document on Facebook |