Singing sand

（重定向自Barking sand）

Sand blowing off a crest in the Kelso Dunes of the Mojave Desert, California

Singing sand, also called whistling sand or barking sand, is sand that produces sound. The sound emission may be caused by wind passing over dunes or by walking on the sand.

Certain conditions have to come together to create singing sand:

The most common frequency emitted seems to be close to 450 Hz.

单词	Barking sand
释义	Barking sand 英语百科 Singing sand （重定向自Barking sand） Singing sand, also called whistling sand or barking sand, is sand that produces sound. The sound emission may be caused by wind passing over dunes or by walking on the sand. Certain conditions have to come together to create singing sand: The most common frequency emitted seems to be close to 450 Hz.
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