Gemstone Chart |
Natural Ametrine Ametrine is a unique semi-precious gemstone that is a blend of citrine and amethyst.It has a warm, soft cream color that shows hints of both its lilac and honey hued parents. Color: purple, violet, yellow Categories: semi-precious stone Chemical Composition: SiO2 Crystal Group: Hexagonal Refractive Index: 1.544 - 1.553 Hardness: 7 Density: 2.66 Occurrence: Brazil, Bolivia
| Natural Kunzite Kunzite is the pink to light purple gem variety of the mineral Spodumene.Although kunzite is a relatively soft and delicate gem, and can fade after prolonged exposure to light, its appealing color makes it a popular gem. Small gems are seldom cut from kunzite because of its cleavage and strong pleochroism. It is rarely seen in rings, necklaces, or any other forms of jewelry where small stones are required. Color: Pink, Lilac, Light Violet Categories: semi-precious stone Chemical Composition: LiAlSi2O6 Crystal Group: Monoclinic Refractive Index: 1.660 - 1.675 Hardness: 7 Density: 3.17 - 3.19 Occurrence: Africa, Brazil, Canada, Madagascar, Mexico, Myanmar, Afghanistan, Sweden, and USA (California).
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