FF61M2: Cuboctahedral crystals with slight coloring on faces and clearly zoned with a deep violet color on edges and vertices. Fluorite crystals are on an Orthoclase (adularia) and smoky Quartz matrix.
The specimen's photo has been reviewed and published in the magazine ‘Rocks & Minerals’ on page 139 in the volume 88, number 2, Mar/Apr 2013
Papachacra Formation, El Portezuelo granite, Belén Department, Catamarca Province  Argentina (±2004)

Specimen size: 7.3 × 5.7 × 4.1 cm = 2.87” × 2.24” × 1.61”

Main crystal size: 0.8 × 0.8 cm = 0.31” × 0.31”