Hydroxylherderite w/ Fluorapatite (RARE locale) Matioli Coll.

Item Description

A showy and rare combination specimen from a very obscure Minas Gerais locale, Ohlo de Gato. This is a showy two-sided, vertical, cluster of moderately lustrous, flattened, prismatic, terracotta colored hydroxylherderite crystals. One side is accented with a dense cluster of small quartz points with scattered about tiny, powder-blue, hexagonal fluorapatite crystals. More fluorapatites are noted on the crest. RARE combination material from this obscure locale from the Matioli Collection. Comes with a copy of his label. Value??