Instrument Resonances

Crystal Singing Bowl — C (Root)

256.00 Hz

Note: C4

Cosmic Octave Color

Derived visible color (533 nm)

Display swatch #73c236

EstablishedInstrument / Acoustic Reference

Evidence Level

Established

Source Count

Last Reviewed

March 23, 2026

Directly measured, standardized, or well-supported in mainstream scientific or technical literature.

This entry describes an instrument or resonance reference. Therapeutic outcomes depend on context, level, instrument build, and listener response.

Review the evidence model

Crystal singing bowls are made from 99.99% pure quartz crystal. C note bowls are associated with the root chakra in sound healing. Produce a pure, sustained tone with very few overtones compared to metal bowls.

Wavelength

1.34 m

Nearest Note

C4 (-38¢)

Claim Type

Instrument / Acoustic Reference

Cosmic Octave Color

Derived visible color (533 nm) · #73c236

Source

Sound healing practice

Sources

Traditional and Practitioner Sound Sources

4 atlas references

Historical, cultural, and practitioner sources used to document how frequencies are talked about in practice communities.

Traditional and practitioner sound-healing sources.

Historical Use

Root chakra healing, grounding

instrumentcrystal-bowlchakraroot