Sphalerite from Greystone Quarry, Cornwall

Sphalerite from Greystone Quarry, Lezant, Cornwall, England

Specimen piece of sphalerite and druzy Quartz from Greystone Quarry.

Several silvery sphalerite crystals can be seen amongst a bed of quartz points on this specimen sitting on a grey stone matrix rock - which could be trimmed if you chose.