Apatite vs Chalcopyrite
| Property | Apatite | Chalcopyrite |
|---|---|---|
| Формула | Ca5(PO4)3(F,Cl,OH) | CuFeS2 |
| Кристаллическая система | Hexagonal | Tetragonal |
| Класс минерала | 08 Phosphates, Arsenates, and Vanadates | 02 Sulfides and Sulfosalts |
| Твёрдость по Моосу | 5.0 | 3.5-4.0 |
| Цвет | Green, blue, yellow, violet, colorless | Brass-yellow, often with iridescent tarnish |
| Блеск | Vitreous | Metallic |
| Черта | White | Greenish-black |
| Прозрачность | Transparent | Opaque |
| Спайность | Poor {0001} | Poor |
| Излом | Conchoidal to uneven | Conchoidal to uneven |