I have a few glass, DE blade hones in my collection. Two Lilicrap's hones and one McKee hone.
Many of you have seen the Lilicrap's hones discussed by others around the board. It is often stated that the are made from Uranium Glass which fluoresces under a black (UV) light. What I haven seen discussed is the fact that only some of the Lilicrap's hones are uranium glass and the others are just regular green glass.
Uranium glass (also called Vaseline glass) fluoresces due to the addition of uranium oxide. In 1942 the British Government confiscated stocks of uranium oxide for War. So hones made after that were just green glass.
Well, I have one of each.
My McKee hone could possibly also be made from Vaseline glass, as it too fluoresces. Vaseline glass comes in many different colors, not just green.
I have not tried to use them to actually hone any blades, because these were meant to hone carbon steel blades and do no work (so I've read) on modern coated blades.
Here are my hones on regular light, and UV.
Many of you have seen the Lilicrap's hones discussed by others around the board. It is often stated that the are made from Uranium Glass which fluoresces under a black (UV) light. What I haven seen discussed is the fact that only some of the Lilicrap's hones are uranium glass and the others are just regular green glass.
Uranium glass (also called Vaseline glass) fluoresces due to the addition of uranium oxide. In 1942 the British Government confiscated stocks of uranium oxide for War. So hones made after that were just green glass.
Well, I have one of each.
My McKee hone could possibly also be made from Vaseline glass, as it too fluoresces. Vaseline glass comes in many different colors, not just green.
I have not tried to use them to actually hone any blades, because these were meant to hone carbon steel blades and do no work (so I've read) on modern coated blades.
Here are my hones on regular light, and UV.