The main component of unripe bananas is starch. Green bananas contain up to 70-80% starch, on a dry weight basis. During ripening, the starch is converted into sugars and ends up being less than 1% when the banana is fully ripe (2). The most common types of sugar found in ripe bananas are sucrose, fructose and glucose. In ripe bananas, the total content of sugars can reach more than 16% of the fresh weight (2).
Scientific Make Up-Composition Of The March Birthstone. Aquamarines vary in color from deep blue to bluish-green, with differing intensities due to the varying quantities of iron in the beryl crystal. Naturally occurring deep blue aquamarine stones are rare, expensive and in high demand.
A color change stone changes color between two really obvious different colors, like Alexandrite going from bluish-green to pinkish-purple. Other more well known color change stones are Sapphire, Diaspore, and Garnet. color shift stone will show a change of hues within the same basic color family, such as from yellowish green to grass green, or from yellowish red to brownish red. The latter is not really a color change, just a shift in color.