If you would like to put pineapple in your jello, I have good news for you. You can actually combine the two and get a yummy dessert ... but you have to use canned pineapple to prepare it. Jello contains gelatin (a protein, which is a processed version of collagen.
It's a cobalt oxide-aluminum oxide. Very costly and extraordinary stable pigment of pure blue colour discovered by Thenard thÃ©nard in. 1802
Cobalt is one of the world's essential elements. Of all elements, 27 are essential to man. Cobalt is one. It has many strategic and irreplaceable industrial uses but it is as the central component of Vitamin B12 that it is VITAL. Cobalt in conjunction with silica, etc., produces intense blue colours - Cobalt Blue in paints, glazes, enamels, etc.