US$ 62.91
The glassy appearance of its surface is caused by the heating treatment in the presence of fluxing materials
Opalescence is visible where the gem has grown between the cracks in the matrix
A certain pleochroism is evident
very delicate
Gem with a very intense and bright orange-red color
Lotto di cinque Tormaline grezze 9,72 ct roots The glassy appearance of itsQuattro cristalli di tormalina verde bruno ed un cristallo blu verde. Grezzi dalla buona trasparenza
US$ 62.91
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