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Hard to tell from the photos, but the long ones look possibly like Belgian Blue stones, especially from the slurry.

The square-ish one may be a Vosgienne/La Lune. The stria on them should be very...

No chrome Ox... then strop on linen then leather.

How about pixs without the slurry closeup?

Lap with a fine grit plate I finish on a 1200 DMT and raise a light slurry and dilute with drops of water when the water is clear, then add 2-3 drops of Smith's Honing Solution a water soluable oil....

Yes it does look like a Fox hone, they were boxed very similar to your. The slurry looks like my Vosginne hone here. Do you have a photo with the slurry washed off?

It should be a good finisher...