We size tumble stones on the following basis:

Size EL - weigh between 16 and 24 grammes, approx dimensions 30-45mm

Size L - weigh between 9 and 15 grammes, approx dimensions 25-40mm

Size M - weigh between 5 and 8 grammes, approx dimensions 20-30mm

Size S - weigh 3 - 4 grammes each

Size ES - weigh 2 -3 grammes each

Size 2 dimensions approx 12 - 20mm,

Size 1L dimensions 10 -20mm approx

Size 1S dimensions 4- 10mm approx.

Because of their atomic density we size Hematite, Topaz and Malachite as follows

EL - 30- 40 grammes

L - 20 - 29 grammes

M - 10 - 19 grammes

Their dimensions are similar to the other types of stones.

We wholesale most of the tumble stones (sizes Jumbo, EL, L and M) shown on this website. Our minimum order level for this is £50 (excluding VAT and postage). If you wish to have a copy of our wholesale tumble stone list e mailed to you (on Excel Spreadsheet) please send a letter heading or business card with your e mail address to -