ASTROPHYLLITE - (K,Na)3(Fe,Mn)7Ti2[(O,OH)7/Si8O24] Single crystal of black Aegirine (Acmite) covered with small crystals of red orange crystals of Astrophyllite over the surface with few other unknown crystals. Requires a microscope and is for Micromineral collectors. Real neat specimen. From Mont St- Hilaire, Quebec, Canada. Size is 1-3/4" long x 1/4" wide x 1/4" thick. Item RMA055.
