Melanophlogite with Calcite

Fortullino, Rosignano Marittimo, Livorno Province, Tuscany  Italy

Specimen size: 5.4 × 3.8 × 2.5 cm = 2.13” × 1.50” × 0.98”
Main crystal size: 0.3 × 0.3 cm = 0.12” × 0.12”