Nontronite (variety Ca-rich Nontronite) - Can Súria Quarry (Guixeres Quarry), Catalonia, Spain - FOV 7 mm
Mineral: Nontronite (variety Ca-rich Nontronite)
Locality: Can Súria Quarry (Guixeres Quarry), Maçanet de la Selva, Comarca La Selva, Girona / Gerona, Catalonia, Spain
Dimensions: FOV 7 mm

Description: Yellow Nontronite coating white Calcite spheres, on volcanic rock vacuoles.