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Sea foam soft neon-blue Grandidierite Gemstones
Grandidierite are seafoam and deep ocean blue gemstone from a now-depleted deposit discovered in 2014 near the town of Tranomaro in southern Madagascar.
Relatively unknown, Grandidierite is extremely scarce, often appearing on lists of the world’s 10 rarest gemstones.
HARDNESS 7.5
REFRACTIVE INDEX 1.583 - 1.639
RELATIVE DENSITY 2.85 - 3.0
ENHANCEMENT None
Taggar
- Alla
- Gemstones
- Grandidierite
- rare stone
