Habit & Form
Plate XII · Fe S2
Cubo-Pyritohedron
A Crystallographic Address

The Order
in Brass

On the striated faces and intergrown twins of iron pyrite — how a single mineral learns to repeat itself with absolute geometric conviction.

Fig. 3 — habit {2 1 0} · twinned
This is the Pyrite Crystal Habit design system, applied by Curio Design — a design-style library for AI agents. Full Pyrite Crystal Habit guide → designbycurio.com/learn/pyrite-crystal-habit-plate