Image 1. The salt sample with a light background.
The salt sample was obtained from a 3.75 oz Market Pantry branded Iodized salt container at 9:44 p.m. on Friday, May 31 at the California Institute of Technology in Pasadena, California.
Image 2. The salt sample with a dark background.
Both images show a clear, rounded square shape like the cube shape of the salt crystals. The center is more transparent than the edges, letting more light get through and revealing small dotted patterns on the surface of the crystal, likely being impurities on the surface of the salt. #caltechbi1
Image 3. The location where the sample was obtained.