Iolith ( Wassersaphir ) / Iolite. SHOLA GEMS. Kleinste Einschlüsse mit freiem Auge sehr sehr schwer erkennbar / Very small inclusion(s), very difficult to see by eye. Braun Violett / Brown Violet. Kleine Einschlüsse mit freiem Auge erkennbar / Inclusions are readily visible but brilliance of stone is not effected.
eBay