Stone Alphabet by Clotilde Olyff

I am captivated by this collection of rocks and stones which creates a font...by Belgian typeface designer Clotilde Olyff.

I can't find a dedicated web presence for Olyff but you can find her bio at Type Network.
https://typenetwork.com/font-designers/clotilde-olyff

And a page of her typeface designs here:
https://luc.devroye.org/fonts-25498.html