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
Trace amounts of iron and titanium can develop a blue color in corundum. Blue corundums are known as sapphires.. The name sapphire is used for corundums that range from light blue to dark blue in color. The blue can range from a violetish blue to a greenish blue.