The Very Highest Quality Amazonite Information... |
Amazonite or Amazonstone |
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Colour:
Amazonite varies from bright verdigris green to a bluish green.
Characteristics
Chemical Composition and name | KAlSi3O8 - Potassium Aluminium Silicate |
Hardness | 6 - 6.5 |
Specific Gravity | 2.56 - 2.58 |
Crystalline System | Triclinic |
Refractive Index | 1.522 - 1.530 |
Bi-refringence | 0.008 |
Optic Sign | Negative |
Optical Character | Biaxial |
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