Sculpture that has grooves of various depths cut into the surface plane of stone while the surface remains clearly perceptible is

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Quizplus · Accepted Answer

Sunken-relief sculpture is characterized by grooves cut into the surface of the stone, allowing the original surface to remain visible and integral to the artwork. This technique contrasts with high-relief and low-relief sculptures, where the figures project from the background to varying extents, and "being true to materials" refers to an approach or philosophy rather than a specific technique.

Sculpture That Has Grooves of Various Depths Cut into the Surface