This is a lot of five (5) Kyanite crystals from a mine in Taihu county China. They have nice deep blue color and transparency - they really light up when backlit.
You get five crystals (5) selected from the larger lot shown.
Refer to the photo. The black centimeter cube is shown for scale and is not included. You are purchasing five (5) specimens selected from the larger lot shown. Your purchase will include an ID label.
