18:40

Are these UGLY agates beautiful inside?!

11:17

Large slab uncut gem rough - Cut and polished for a top black opal

15:24

Let's cut these agates open!

12:12

The MOST VALUABLE PIECE I have ever created

7:06

Homemade faceting machine 5. experimental handpiece 1.

25:41

I made the SHARPEST Sword with wood, Goujian from 2500 years ago, same technic used by Liziqi

16:55

Bahagia! nemu spot batu akik baru, terlena sampai gak sadar sudah sore

7:47

Archaeologists discover ancient tools dating back millions of years