Fluorite with Quartz and Calcite

San Martín Mine, San Martín, San Martín-Sabinas District, Municipio Sombrerete, Zacatecas  Mexico

Specimen size: 5.1 × 1.9 × 2.1 cm = 2.01” × 0.75” × 0.83”
Main crystal size: 1.8 × 1.7 cm = 0.71” × 0.67”