Goethite

La Quille du Roy, Montredon-Labessonnié, Le Haut Dadou, Castres, Tarn, Occitanie  France

Specimen size: 4.2 × 2.7 × 2.3 cm = 1.65” × 1.06” × 0.91”
Main crystal size: 0.3 × 0.1 cm = 0.12” × 0.04”