Lot of 3 Large Natural Raw Bluish-Gray Hawk's Eye Stone from Africa

Lot of three natural raw Hawk's Eye (bluish-gray variant of Tiger's Eye, lacking the yellow or brown color). Some sample is combination of hawk's eye and tiger eye.
Hawk's Eye is formed from an incomplete pseudomorphism of Quartz after Crocidolite.
Location: Africa
Average stone Size: 2.5 x 2.5 x 1.8 Centimetres
Average lot Weight: 85 grams Combined
The color, size and weight of stone may vary from set to set due to each stone being hand made from natural material. The lot you receive will be similar but not identical to the photo.

Interesting facts: Hawk's eye is famed for its chatoyancy, reminiscent of the 'eye of a hawk'. It is closely related to tiger's eye and pietersite, both of which exhibit similar chatoyancy.