Lazulite veinlets - Freßnitzgraben, Krieglach, Styria, Austria


       
Description: Quartz-rich muscovite-rutile schist with two slightly discordant lazulite-quartz veinlets. Lazulite is partly altered to white kaolinite
and crandallite-goyazite at the rims. The sample, including the lazulite-bearing veinlet,  is crosscut by a less than 1 mm wide, discontious veinlet
filled with dark grey apatite (at the center from top to bottom).
Locality: Wegscheidkreuz, Freßnitzgraben, Krieglach, Fischbacher Alpen, Styria, Austria.
References:
Sample details: Collected 29.5.1997. Polished slab. Field of view 11 cm. Sample AN206 (FG017).
last changes: 23.6.2005