Today I got around to trying a few knives on a mystery blue green slate hone I found. This thing has had a few of us scratching our heads in the razor honing area. It really does not look much like any other hone that has come up.
Then I got to thinking. Could it be maybe, just maybe, the mythical Mudgee shearstone, as written about by @cotedupy in past threads?
www.badgerandblade.com
I don't know if I will ever know for sure, unless an identified example turns up to compare, but it certainly fits all the descriptions I've read in the past.
With that in mind, the first knife I tried was made out of an old pair of shears, to see how it would do. On this, and the next couple of carbon kitchen knives I tried it was excellent. Quite fast for a slate, but the edge was sharp enough to shave hair and cut kitchen towel.
Then I got to thinking. Could it be maybe, just maybe, the mythical Mudgee shearstone, as written about by @cotedupy in past threads?

A Brief History of Sharpening Stones in Australia
Or at least relatively brief considering we're going to be spanning a period of 65,000 years. Having been playing around with making whetstones from local slates a lot since I got here I've also been looking into the history of sharpening stones here. I am no particular expect on this - it's...

I don't know if I will ever know for sure, unless an identified example turns up to compare, but it certainly fits all the descriptions I've read in the past.
With that in mind, the first knife I tried was made out of an old pair of shears, to see how it would do. On this, and the next couple of carbon kitchen knives I tried it was excellent. Quite fast for a slate, but the edge was sharp enough to shave hair and cut kitchen towel.