My big test is over but i still receiving stones !

Here is some new ones

Vintage Coticule natural combination stone, BBW side has inclusions of yellow coticule throug
Very nice looking stone ! Thanks sicknote !
If someone know what vain it is from i will be very happy to hear !
Size is 202mm 50mm

Other one is from ebay looks like Turkish oil stone
I was actually in the marked for a bigger one so it came today without me knowing
Super hard stone like my other small one but this one is very dark
Size 130mm 60mm 22mm