Best Answer: Along with hundreds of other common foods and household items, they contain the aquatic plants known as seaweed. These are cheese and chocolate milk, peanut butter and pudding, frozen desserts and fruit drinks. Product Containing Algae !
Erbium is never found in nature as the free element. Erbium is found in the ores monazite sand [(Ce, La, etc.)PO 4 ] and bastnÂ°site [(Ce, La, etc.)(CO 3)F], ores containing small amounts of all the rare earth metals. It is difficult to separate from other rare earth elements.
A very interesting property of the europium ions is their bright red (Eu 3+) and bright blue (Eu 2+) luminescence. The red luminescence has been instrumental in identifying the element and it is of great practical use today.uropium oxide is a compound made of europium metal and oxygen. Europium reacts strongly with oxygen in the air, catching fire spontaneously. Europium oxide phosphors are also used in printing postage stamps. These phosphors make it possible for machines to read a stamp and know what its value is.