Locality: Drakelands Mine (formerly Hemerdon Ball Mine), Plympton, Plymouth, Devon, England, UK
Size: 46 mm x 36 mm x 23 mm (1.8 in. x 1.4 in. x 0.9 in.)
Weight: 63 g (2.2 oz.)
Wolframite on quartz, both as crystals and in massive form. The wolframite species may be ferberite. Crystals to 4 mm.