Azurite Tumbles #1 measure approximately 5/8" to 1 3/8" (19mm to 35mm) and weigh approximately .2 to 1.6 ounces (6.2 to 16.4 grams). Many of these also have Malachite in them. These are darker blues than the photo shows. Please let me pick one for you. These are $2.00 USD each.
(Healing Crystal, Angel Crystal, Crystal of Heaven)
Hardness: 3.5 - 4.0