General Information | ||||||||||||||||||
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A variety or type of: | Beryl | |||||||||||||||||
Chemical Formula |
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Goshenite Treatments | ||||||||||||||||||
Goshenite can be colored yellow, green, pink, blue and in intermediate colors by irradiating it with high-energy particles. The resulting color depends on the content of Ca, Sc, Ti, V, Fe, and Co impurities. - Ibragimova, E. M. et al.(2009). "Correlations between admixtures and color centers created upon irradiation of natural beryl crystals". | ||||||||||||||||||
Physical Properties of Goshenite | ||||||||||||||||||
Mohs Hardness | 7.5 to 8Blue Chart Gem Identification (2010) , | |||||||||||||||||
Specific Gravity | 2.60 to 2.90Blue Chart Gem Identification (2010) , | |||||||||||||||||
Cleavage Quality | IndistinctGemstones (2009) , | |||||||||||||||||
Fracture | ConchoidalGemstones (2009) , | |||||||||||||||||
Refractive Index | 1.562 to 1.615Gemmological Tables (2004) , | |||||||||||||||||
Optical Character | Uniaxial/-Blue Chart Gem Identification (2010) , | |||||||||||||||||
Birefringence | 0.003 to 0.010Blue Chart Gem Identification (2010) , | |||||||||||||||||
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