Large Black Spinel Crystal Mass 427ct Epidote These two amazingly formed pyrite

These two amazingly formed pyrite cubes are intertwined and embedded in the natural host rock

Measurement: 28mm x 8mm x 8mm

Measurement: 80mm x 50mm x 47mm

Measurement: 29mm x 16mm x 14mm

This piece has a few beautiful yellowish calcite crystals grouped together

Large Black Spinel Crystal Mass 427ct Epidote These two amazingly formed pyriteThis is an amazing and large black spinel crystal mass. Any direction you look at it shows a interesting and detailed surface of one of the many crystals that are grown together. It looks best when you catch the light just right on the crystal faces as they are shown in the photos. The mass itself is black in color, but when you hit it with the right light angle it shows all the full details of the crystals. GIT Cert is included with this unique