At the end of my first Post in this series, What are Hydrogrossular Garnets?, one of the questions I raised was why hydrogrossular stones are found in New Zealand primarily in two regions more than 400 kilometres apart, in the Nelson area as well as around Orepuki, at the top and bottom of the South […]

via Why are Hydrogrossular Garnets found in Nelson and Orepuki? — TumbleStone