SPECTACULAR MIRROR-TYPE PYRITE CUBES IN MATRIX FROM NAVAJUN IN LA RIOJA. VARIOUS INTERLOCKED CUBES IN THIS PIECE OF VERY GOOD QUALITY AND PERFECT FINISH.
Pyrite is a mineral that contains 53.5% sulfur and 46.5% iron.
In most cases, Pyrite is solid, fine granular or globular. Insoluble in water.
Its name derives from fire, since when rubbing it with other metals it emits sparks.
It is also known as "fool's gold" or "poor man's gold" because of its great resemblance.
