General Information |
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A variety or type of: | Axinite |
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Other Names/Trade Names: | |
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Chemical Formula | Gemdat.org, Management Team (2012) |
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Physical Properties of Magnesio-axinite |
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Mohs Hardness | 6.5Anthony et al, Handbook of Mineralogy (2001) |
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Specific Gravity | 3.178Anthony et al, Handbook of Mineralogy (2001) |
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Tenacity | BrittleAnthony et al, Handbook of Mineralogy (2001) |
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Fracture | Uneven,ConchoidalAnthony et al, Handbook of Mineralogy (2001) |
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Optical Properties of Magnesio-axinite |
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Refractive Index | 1.656 to 1.678Anthony et al, Handbook of Mineralogy (2001) |
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Optical Character | Biaxial/+,-Anthony et al, Handbook of Mineralogy (2001) |
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Birefringence | 0.009 to 0.011Gemdat.org, Management Team (2012) |
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Pleochroism | Pale blue to pale violet and pale gray.Anthony et al, Handbook of Mineralogy (2001) |
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Dispersion | StrongAnthony et al, Handbook of Mineralogy (2001) |
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Colour |
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Colour (General) | Pale blue to pale violet; light brown to light pinkAnthony et al, Handbook of Mineralogy (2001) |
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Transparency | Transparent,TranslucentAnthony et al, Handbook of Mineralogy (2001) |
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Lustre | VitreousAnthony et al, Handbook of Mineralogy (2001) |
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Fluorescence & other light emissions |
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Fluorescence (Short Wave UV) | Duller redAnthony et al, Handbook of Mineralogy (2001) |
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Fluorescence (Long-Wave UV) | Red-orangeAnthony et al, Handbook of Mineralogy (2001) |
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Crystallography of Magnesio-axinite |
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Crystal System | TriclinicAnthony et al, Handbook of Mineralogy (2001) |
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Habit | Axe-head-shaped crystals to 3 cm.Anthony et al, Handbook of Mineralogy (2001) |
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Geological Environment |
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Where found: | Typically a mineral formed during contact metamorphism and boron metasomatism.Anthony et al, Handbook of Mineralogy (2001) |
Further Information |
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Mineral information: | Magnesio-axinite information at mindat.org |
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