Stibnite with Calcite

Niccioleta Mine, Massa Marittima, Grosseto Province, Tuscany  Italy (±1970)

Specimen size: 3.9 × 3.2 × 1.7 cm = 1.54” × 1.26” × 0.67”
Main crystal size: 4.1 × 0.3 cm = 1.61” × 0.12”