Tourmalinite bordering lazulite -
Freßnitzkogel, Fischbacher Alpen, Styria, Austria


             
Description: Up to 1 cm large lazulite-rich domains in quartz. On the right-hand side is black, fine grained
tourmalinite. There are some aggregates of fine-grained muscovite + apatite und dark gray apatite grains between
tourmalinite and the lazulite-domains. The genetic relationships between lazulite-quartz veins und tourmalinites
are not clear, if there are any.
Locality: Freßnitzkogel, Freßnitzgraben, Krieglach, Fischbacher Alpen, Styria, Austria.
References:
Sample details: Collected 19.7.1996. Polished slab. Field of view 8 cm. Sample AN222 (FO002).
last changes: 23.6.2005