Quick Facts on Pyrite Stone
| Chemical Formula |
: | FeS2 |
| Mineral |
: | Chalcedony |
| Color |
: | Brassy Yellow |
| Hardness |
: | 6 - 6.5 |
| Specific Gravity |
: | 4.9 - 5.2 |

Pyrite is
also called the "Fool's Gold", as it is very similar in
color, shape and habit to Gold. Pyrite is well known for its crystal
habit, hardness, streak, luster and brittleness. Pyrite occurs in
many interesting shapes. It occurs in masses of very small
Pyritohedrons or cubes that create a glistening effect when rotated
in the light. It also occurs in large cubes, either singular or
inter-grown, with striations.
With a beautiful luster and interesting crystals, Pyrite is very
common in the earth's crust . It leaves a greenish-black streak
while gold leaves a golden-yellow one. It is used as an ornamental
stone and a popular stone for the amateur collector. It is often
used as gemstone by being faceted and polished for uses as jewel in
rings, necklaces, bracelets, earrings etc.
The gemstone is found in the regions of Peru, Germany, Russia,
Spain, South Africa Bolivia, Italy, and Colorado, Illinois,
Pennsylvania, New York and Missouri in USA.