Mineral: Goethite
Locality: La Quille du Roy, Montredon-Labessonnié, Le Haut Dadou, Castres, Tarn, Occitanie, France
Dimensions: 4.2 × 2.7 × 2.3 cm

Description: Druse of Goethite crystals with a prismatic habit, very lustrous, and with finely polycrystalline terminations. The specimen comes from the Alain Martaud collection.

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