Ludlamite

Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua  Mexico

Specimen size: 5.5 × 4.2 × 3.2 cm = 2.17” × 1.65” × 1.26”
Main crystal size: 1.3 × 0.7 cm = 0.51” × 0.28”