Hemoglobin is the iron oxygen carrying protein which gives blood its red color
hemoglobin
Compounds containing sulfur.
Feldspar, which is composed of Aluminum and Silica.
Some compounds of phosphorous will give off light when mechanical energy is applied to them. So any material containing phosphorus that gives off light when bumped around is a phospho-luminescent substance.
Ferric oxide gives calamine its characteristic pink color.
The mineral that gives arkose a pinkish color is reddish sandstones.
Compounds containing sulfur.
Quite many compounds. Phenols are one of the most common group of compounds here. In other words: any compounds containing benzene ring connected to OH group will give you purple color when treated with FeCl3. It seems that if you have FeCL3 sample it is probably impurified by phenolic compounds.
Hemoglobin.
Hemoglobin.
There is no chemical element that gives it its dark color, but rather minerals, which are compounds. Andesite's dark color is due to the presence of pyroxene and some hornblende.
Feldspar, which is composed of Aluminum and Silica.
Golden Rice is unique because it contains beta carotene, which gives it a golden color. When people eat food containing beta carotene, it is converted to vitamin A as needed by the body.
Some compounds of phosphorous will give off light when mechanical energy is applied to them. So any material containing phosphorus that gives off light when bumped around is a phospho-luminescent substance.
the substance that gives hair it color is the genes from your mom or your dad_____________________Melanin gives hair its color.
The iris gives the eye it's color. It is not a muscle.
Iron gives amethyst it's color.
it gives you fiber