Wheal Montague, Treleigh Wood Mine, Redruth, Cornwall, England, UK
Cassiterite crystals in vugs on joint surface in altered killas matrix. Self collected on 13th June from material left after demolition of a hedge at the Wheal Montague site.
© Dale Foster Collection
Small but lustrous crystals of cassiterite in a joint surface in altered killas matrix. Self-collected on the 13th June 2017 in material from an old demolished hedge at the Wheal Montague site.
Cassiterite crystals in vugs on joint surface in altered killas matrix. Self collected on 13th July from material left after demolition of a hedge at the Wheal Montague site.