South America Tumbled Stone Gift Set Bow Color:Purple This is a particularly character-rich

This is a particularly character-rich specimen

on a layer of chalcedony that sits atop basalt matrix

so each stone will be unique and will have variations in its natural characteristics such as size and shape

This is a beautifully complicated

Tenebrescence is the ability of some materials to change their color when exposed to sunlight

South America Tumbled Stone Gift Set Bow Color:Purple This is a particularly character-richSouth American Tumbled Stone Gift Set Contains: Amazonite from Apurimac Valley, Peru Angelite from Majes, Arequipa, Peru Phosphosiderite from Copiapo, Chile Leopard Skin Rhyolite Jasper from Peru Mangano Calcite from Caspalaca Huraz, Peru New Bolivianite from San Cristobal, Bolivia Small identification sheet included. Choose from purple, pink, green or blue bow on box. Size: stones are approximately 30 to 30 mm by 20 mm each. Stones alone weigh