
Loions for Feldspar | Feldspar
In pegmatites, albite forms crystals up to about 8cm in pegmatite which can sometimes be gemmy. Notable localities include Minas Gerais, Brazil, the Bennett Quarry in Buckfield, Oxford Co., Maine, and various pegmatites in Pakistan and Afghanistan. Nice specimens from alkali foidic syenites occur at Mont SaintHilaire, Quebec, and at Mount ...