V-shape, smoky Quartz epitactic after feldspar which has ...
Description: V-shape, smoky Quartz epitactic after feldspar which has been eroded away, very similar to the Namibian ones described by John S. White in the Rocks & Minerals magazine (vol. 87, Sept./Oct. 2012, pp. 459-462), but with the typical combo of small Malawi species related with it.