Phosphosiderite Tumbles #3 measure approximately 7/8" to 1 3/16" (22.2mm to 30.2mm) and weigh approximately .5 to 1.0 ounces (12.7 to 25.3 grams). Please let me pick one for you. These are $5.00 USD each.
(Healing Crystal, Violet Flame Crystal)
Hardness: 3.5 - 4.0
Origin: South America