17th century
Extremely rare Shiva Lingam with a thick wall. This is a collector-quality rare singing bowl!
Frequencies: 299-302Hz (D4 / D#4). Monaural beats range Delta.
First overtone: 870-874Hz (A5 - 6Hz)
Other frequencies: 1651Hz, 2560Hz.
Includes complementary singing bowl cushion, striking mallet S2, and rubbing mallet R2.