INDIAN HISTORY

Detailed explanation-1: -Complete answer: The Bharhut sculpture was an early Indian sculpture of the Shunga period (mid second century BCE). It used green schist as a medium.

Detailed explanation-2: -Bharhut sculptures used green schist as the medium means in this sculpture Green schist metamorphic rocks were used.

Detailed explanation-3: -Bharhut sculpture, early Indian sculpture of the Shunga period (mid-2nd century bce) that decorated the great stupa, or relic mound, of Bharhut, in Madhya Pradesh state. It has been largely destroyed, and most of the existing remains-railings and entrance gateways-are now in the Indian Museum in Kolkata (Calcutta).