Because all of the combinations of goods represented by the points are equally desirable, the consumer would be indifferent to the combination actually received. An indifference curve is always constructed on the assumption that, other things being equal, certain factors remain constant. zoom_in.
A mabe pearl is different from a traditional pearl in the way that it is grown and shaped. Regular pearls have a round shape, but mabe pearls have a half-spherical shape caused by the way the pearls are grown on the inside of the pearl oyster's shell rather than within the mollusk's body. 1 - 3 of 3.
Charoite is a violet gemstone varying in shade from lavender to purple. The violet stone is translucent in clarity with a pearly luster, and hardness of 5 to 6 in the Mohs scale. Found only in Siberia, this violet gem is rather rare.Sometimes spelled charolite, charoite was named after the Chara River in Russia. gemstone found in all the colors of the rainbow, tourmaline also occurs as purple stones. These purple crystals come from the species of tourmaline called elbaite, including the highly valuable Paraiba tourmaline.