Cherry blossom stones are entirely natural, containing complex mineral deposits that look just like gold and pink flowers when they're broken in half. And believe it or not, these incredibly rare stones are only found in one place on Earth - Japan.
The Schiller Effect (aventurescence) is an optical illusion that makes stones such as labradorite appear to light up internally. The layering of different minerals at a scale near the wavelength of light causes the scattering and interference effect.
