$400.00 €365 £310.00 approx. This specimen is priced in US dollars, all other prices are approximate.
A seldom seen specimen of Vivianite from the last working of Wheal Jane, Baldhu, Cornwall. A lustrous dark blue-black crystal section of prismatic Vivianite measuring to 6mm is associated with black tapering crystals of Cronstedtite pastel brown Siderite and Pyrite, on a matrix of Quartz-Sphalerite.