Pink sandstone lamp base with a pyramid shape, 1960s/1970s

Lamp base in fine pink sandstone, the iconic material of Alsace, where this lamp was discovered. A very elongated and truncated pyramidal shape. Rigorous material and lines, for a minimalist, postmodern design. Dimensions: H30 with socket X ∅ 9.5 cm. Electrification redone. New switch and electrical plug. Replacement glides. Impeccable condition. Presentation lampshade not included in delivery.