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
[Co] Cobalt. Mixed with other metals, cobalt is used in jet engines. It also gives a brilliant blue color to pottery, glass, and tiles. Cobalt forms the core of vitamin B12 and is important in the body for making red blood cells.