Mid Century Carved White Marble Abstract Sculpture, Signed and Dated

We are selling this great little Mid-Century modern abstract carved marble sculpture. This simple sculpture is carved from a variegated white marble with grey veins that is carved to almost look like rams horns. The sculpture is signed AD 78 and mounted on a green marble base.
Condition: Good vintage condition.
Dimensions:
Height 5 1/4 Inches 13.3 cm
Width 5 1/2 Inches 14.1 cm
Depth 4 7/8 Inches 12.5 cm