Pretulite
Höllkogel, Alpl, Freßnitzgraben, Krieglach, Bruck-Mürzzuschlag District, Styria, Austria
Three pretulite crystals (light orange, P) at the deformed contact between a remobilized lazulite-quartz vein and phyllitic host rock. L = Lazulite, C = Clinochlore, A = Apatite, M + R = Muscovite and Rutile (the rutiles are the tiny brown spots within brownish muscovite) of the phyllitic host rock. Two of the pretulite crystals were microsampled ...