Gray Botswana Agate Tumbles #2 measure approximately 3/4" to 1 3/8" (20mm to 35mm) and weighs approximately .1 to .2 ounces (4.0 to 11.1 grams). There are grays, browns, some reddish/browns, and some whites and light grays. Please let me pick one for you. These are $1.00 USD each.
(Healing Crystal)
Hardness: 7.0
Botswana