FA37AL7: Group of crystals with good balance between the cube and rhombododecahedron forms, transparent and with a uniform light green color and good luster. With small inclusions of Chalcopyrite, coatings of small white scalenohedral Calcite crystals and on a Sphalerite matrix. The specimen comes from the Jan Buma collection (number 070301) whose catalogue entry we will send to the buyer.
Naica Mine, Naica, Municipio Saucillo, Chihuahua  Mexico (±2007)

Specimen size: 5.6 × 5.3 × 4 cm = 2.20” × 2.09” × 1.57”

Main crystal size: 2 × 2 cm = 0.79” × 0.79”