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 Rubies bipyramidal crystals sealed in mini ampoule  Art. Nr. 003484  
Rubies bipyramidal crystals sealed in mini ampoule
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~ 76mg Rubies, bipyramidal crystals made by flux method sealed in ampoule. Last pcs.

These authentic rubies were grown in our lab by a special flux-method. The crystals are ~ 0.2 - 0.5mm in size and are very shiny. The theoretical Cr+ content is 0.5 wt % - The crystal structure shows two hexagonal pyramids bounded together.

Under UV light they show typical fluorescence.

Amount: 76mg
Purity : ------
Packing: ampoule
- tax free

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