Pyrite Cube on Matrix Specimen C Last Chance It is composed of concentrically

It is composed of concentrically layered

Sometimes perfection can be boring

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trays and scale guide

Pyrite Cube on Matrix Specimen C Last Chance It is composed of concentricallyOne of the coolest things about this specimen is that its 100% natural. Yep, you heard that right. These pyrite cubes actually form into these golden cubes all on their own. The internal atomic pattern builds outward in a cubic structure, repeating over and over as the crystal grows. Eventually, that repeating structure produces these perfectly shaped cubes. Its honestly kind of amazing, and were completely enamored with them. For those of you who