Full tutorial video link above the title materials I used : for a link chain beads : 4mm ( abacus crystal ) Soft copper wire ...
The rose twist technique is a basic technique with high applicability. I also have many videos applying this technique.
These beads are sometimes called an “E” bead; Most are sized about 3-1/2 to 4mm. Precious stones are rare and costly ... Howlite; If you want red and brown stones you have Tiger Eye, Poppy ...