Location: Montijos Quarry, Monte Redondo, Leiria, Portugal.
Dark green Actinolite (Amphibole) in small prismatic to acicular crystals associated with Titanite (Sphene) in small irregular translucent prisms of yellow color and vitreous to resinous lustre, disseminated in a doleritic matrix (hypabissal magmatic rock). Sample with 4.0 x 3.0 x 1.6cm.