Nontronite (variety calcian) with Hollandite

Can Súria Quarry (Guixeres Quarry), Maçanet de la Selva, Comarca La Selva, Gerona / Girona, Catalonia / Catalunya  Spain (05-06/2008)

Specimen size: 9.3 × 7.5 × 4.6 cm = 3.66” × 2.95” × 1.81”