Tuned Crystal Singing Bowl "Classic Frosted", note C#, 25cm, incl. mallet and ring, A=432Hz, with earth symbol, C # 2 - Earth, earth / year tone: orbit period 365.2 days; Frequency (Hz): 136.10; Tone difference to the concert pitch A: A = 440 Hz in cents: C# - 31.4; Octave 32; Color assignment blue-green; wavelength (nanometers) 501; assignment of the chakras & signs of the zodiac: 4th chakra