£1,200 €1,359 $1,566 approx. This specimen is priced in pounds sterling, all other prices are approximate.
A well presented single crystal of Franklinite in Calcite from the classic location of the Franklin Mine, New Jersey, USA. The black lustrous crystal of Franklinite measures to 2.6cm, and sits on the central area of the Calcite cleavage. On the reverse of the specimen can be seen an area of mottled red-brown Willemite with further black embedded crystal sections of Franklinite.