PYR211 Pyrite in Matrix Calcite 40mm x 29mm x 6mm

40mm x 29mm x 6mm with a 2mm hole drilled top to bottom

he explains the complex physical and chemical processes that lead to the formation of the different types of bands

This is a polished specimen featuring yellow and pink agate with a druzy pocket center

The back of the pendant features a May Flower

and pink agate with a small open quartz center

PYR211 Pyrite in Matrix Calcite 40mm x 29mm x 6mmThis Pyrite cube in Marl Matrix is from Navajn, Spain. These are natural pyrite minerals and are famous all around the world for their incredible formation. Originally discovered in 1965, the mine has been continually worked to this day. The chemical formula for pyrite is FeS2. This features two cubes (2. 3 x 2. 3 x 2. 3 cm and 2. 7 x 3. 1 x 2. 8 cm) in their original matrix (approximately 10. 5 cm long). You will receive the exact mineral specimen