Cassiterite

La Villeder, Le Roc-Saint-André, Vannes, Morbihan, Brittany/Bretagne  France (±1900)

Specimen size: 6.5 × 6.1 × 4 cm = 2.56” × 2.40” × 1.57”
Main crystal size: 6.5 × 3.6 cm = 2.56” × 1.42”