| Gemstone Chart |
 Natural Kyanite
Kyanite is a calming stone. It helps to quiet the mind, dissolving emotional, mental, or spiritual confusion, and letting go of anxiety.
Color: Blue, Greenish Blue.
Categories: semi-precious stone
Chemical Composition: AL2SIO5
Crystal Group: Triclinic
Refractive Index: 1.716 每 1.731
Hardness: 4.5 每 7.0
Density: 3.56 每 3.68
Occurrence: Kenya, Nepal, India, Burma,U.S.A.
|  Natural Lapis
Lazurite is a popular but generally expensive mineral. Well-formed, deep blue crystals are rare and valuable. Lapis lazuli is a gemstone of the kind that might have come straight out of the Arabian Nights: a deep blue with golden inclusions of pyrites which shimmer like little stars.
Color: Blue, greenish-blue, violet blue
Categories: semi-precious stone
Chemical Composition: A complex aggregate
Crystal Group: Not applicable
Refractive Index: 1.5
Hardness: 5.5
Density: 2.7-2.9
Occurrence: Afganistan, Pakistan, Chile, Russia, U.S.A., Angola, Burma
|  Natural Malaia Garnet
Malaia garnet is a mixture of almandine, pyrope, and spessartine. It has remained the preserve of collectors for the 2 decades since it was discovered, mainly due to its extreme rarity.Tanzania is the known source for this lovely gemstone.
Color: orangey pink, champagne, orange brown, copper-pink.
Categories: semi-precious stone
Chemical Composition: [Mg3 + Mn3]AL2(SIO4)
Crystal Group: Cubic
Refractive Index: 1.73 - 1.81
Hardness: 7 - 7.5
Density: 3.65 - 4.20
Occurrence: Kenya, Tanzania, Madagascar
|  Natural Mali Garnet
Mali Garnet is a mixture of grossular (calcium aluminum silicate) and andradite (calcium iron silicate ). It is a yellow-green variety of grossular with a slight overlap in the grossular-andradite series.Mali garnet is one of the latest discoveries in the garnet family.
Color: yellow, brown, green.
Categories: semi-precious stone
Chemical Composition: Ca3Al2(SiO4)3
Crystal Group: Cubic
Refractive Index: 1.72-1.748
Hardness: 7.25
Density: 3.65
Occurrence: Mali
|  Natural Mawsitsit
Mawsitsit is a rare, intense green variety of jadeite found in Burma.Mawsitsit is named for its source location, the small village of Mawsitsit.It is found in only one deposit on earth..
Color: Green with black spots
Categories: semi-precious stone
Crystal Group: Not applicable
Refractive Index: 1.52
Hardness: varies, up to 7
Density: 2.5-3.2
Occurrence: Mawsitsit, Burma
|  Natural Moonstone
The most common moonstone is of the mineral adularia.It is an opaque stone, a simi-clear white, kind of the color of watered down milk.Moonstone Jewellery uses the gemstone moonstone as its main stone.
Color: white, blueish white.
Categories: semi-precious stone
Chemical Composition: KalSI3O8
Crystal Group: Monoclinic
Refractive Index: 1.518 每 1.526
Hardness: 6 每 6.50
Density: 2.55 每 2.57
Occurrence: Sri Lanka, India, Madagascar, Burma, Tanzania, U.S.A.
|  Natural Morganite
Morganite is a rare, pink semi-precious gemstone of the beryl family of minerals. With pink a fashion favorite, morganite is a gem that is much in demand. It has a dazzling brilliance and soft color that ranges from clear pink to a lovely peach.
Color: Pink - Champagne
Categories: semi-precious stone
Chemical Composition: Be3Al2(SiO3)6
Crystal Group: Hexagonal
Refractive Index: 1.577(+-.016), 1.583 (+-.017)
Hardness: 7.5-8
Density: 2.72 (-.05, +.12)
Occurrence: Brazil, Madagascar
|  Natural Musgravite
Musgravite is an extremely rare member of the taaffeite family that was discovered in 1967 in the Musgrave Range of South Australia. It is also one of rare gemstones that have been sought these years for the collection at GAAJ laboratory.
Color: pale olive green, grey, mauve, grey purple
Categories: semi-precious stone
Chemical Composition: (Fe2+,Zn,Mg)2Al6BeO12
Crystal Group: Hexagonal
Refractive Index: 1.717 - 1.739
Density: 3.68
Occurrence: The Musgrave Mountain Ranges in Central Australia
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