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Serandite: Na(Mn++,Ca)2Si3O8(OH) Analcime: NaAlSi2O6·(H2O) Natrolite: Na2[Al2Si3O10]·2(H2O)
Comments: Orange-red, blocky serandite with white, blocky natrolite and white, equant grains of analcime. Location: Mt. St. Hilaire, Canada. Scale: 4 x 3 cm. © Fabre Minerals
Serandite: Na(Mn++,Ca)2Si3O8(OH) Lintisite: Na3LiTi2Si4O14·2(H2O)
Comments: Yellowish-white fibrous veinlets of lintisite in brown serandite. Location: Mount Alluaiv, Lovozero Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species