| General Information |
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| A variety or type of: | Quartz |
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| Synthetic Ametrine |
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| Color boundary may be bended and/or parallel to optic axis - Blue Chart Gem Identification, Herve Nicolas Lazzarelli, 2010, p 7 |
| Physical Properties of Ametrine |
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| Mohs Hardness | 7Herve Nicolas Lazzarelli, Blue Chart Gem Identification (2010) |
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| Specific Gravity | 2.65gemdat.org, Management Team (2012) |
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| Optical Properties of Ametrine |
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| Refractive Index | 1.544 to 1.553Herve Nicolas Lazzarelli, Blue Chart Gem Identification (2010) |
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| Optical Character | Uniaxial/+gemdat.org, Management Team (2012) |
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| Birefringence | 0.009gemdat.org, Management Team (2012) |
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| Dispersion | 0.013gemdat.org, Management Team (2012) |
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| Colour |
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| Colour (General) | Violet, yellow, with zones of purple and orangeGemdat.org, Management Team (2012) |
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| Transparency | Transparent,Translucentgemdat.org, Management Team (2012) |
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| Lustre | Vitreousgemdat.org, Management Team (2012) |
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| Fluorescence & other light emissions |
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| Fluorescence (General) | Inert to weak greenish or bluishgemdat.org, Management Team (2012) |
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| Crystallography of Ametrine |
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| Crystal System | Trigonalgemdat.org, Management Team (2012) |
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| Inclusions in Ametrine |
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| Irregular planes of 2 phase inclusions - Blue Chart Gem Identification, Herve Nicolas Lazzarelli, 2010, p 7 |
| Further Information |
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| Mineral information: | Ametrine information at mindat.org |
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| Significant Gem Localities |
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| Bolivia | | |
| Laurs (2001, 2010) |
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