UncategorisedA clean process Posted on 31st August 20155th November 2020 by Mark 31 Aug We are lucky to have very clean tin ore to process. We collect it from the local beaches after stormy seas have mined it for us. Even the ducks have are happy on the pond! After we have removed all of the tin ore the waste material is held in the tailings pond until we are ready to landscape it on the valley side. Mark Artist Brush cast in Cornish tin Smelting Cornish Tin