fine crystals of spine!, titanite, amphibole and pyroxene have been found since the early 19th century,...fluorapatite, as well as good specimens of epidote, pyroxene, magnetite, titanite and other species. Equant...columnar crystals of hedenbergite. Around 1960. a group of collectors visited the mine. then temporarily... Orlandi and Vezzoni, 2013 ). A beautiful 8-cm group of ilvaite crystals spotted with tiny crystal!>...black ilvaite crystals to 1 cm occur in pockets in pyroxene-garnet skarn zones, and very large, somewhat rough |