The Ruby Violet mine, owned by Gemstone Mining, produces 5,000 to 7,000 carats a year. "Gemstone mining map" was originally created and published by Mining Technology, a GlobalData owned brand.

Hawke's Bay's Pekapeka wetlands. A data-packed interactive map has been launched to support ecological restoration efforts across New Zealand. Photo / Warren Buckland Kiwis can now explore what ...