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
Pictures of Blue Gemstones. Stones in a Variety of Blue Shades and Mixed Colors. Think of a blue gem stone and many people will think sapphire or lapis or even tanzanite, but there are a number of other blue gemstones which come in different shades including azure, cobalt, navy and indigo.