Manna: Possibly a Natural Phenomenon?
Exodus 16:14-15, 21, 31 (RSV) And when the dew had gone up, there was on the face of the wilderness a fine, flake-like thing, fine as hoarfrost on the There is a plausible explanation concerning a natural form of manna in the Bible, but it can't explain everything, & there is likely also a supernatural manifestation.
Source: patheos.com