Rough - Kyanite Black
Detail: Kyanite is an aluminium silicate mineral. Black Kyanite is rarer to find than the blue specimens as it produces striated fan like specimens.
Sizing is done on approximate length of the stone and plus the overall size.
Extra Small - 30mm to 40mm
Small - 50mm to 60mm
Medium 60mm to 70mm
Large 60mm to 70mm (heavier)
Extra Large 70mm to 80mm (heavier)
Please be aware due to the unique nature of this product no two items are identical. For this reason, the item received may vary slightly from the photograph.
