Locality: Oficarsa Quarry, Carchelejo, Jaén, Andalusia, Spain
Size: 87 mm x 88 mm x 65 mm (3.4 in. x 3.5 in. x 2.6 in.)
Weight: 559 g (19.7 oz.)
Botryoidal green prehnite aggregates to 25 mm with needle-like black augite crystals to 8 mm. Incomplete prehnite botryoids traversed by augite crystals.