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Pyrite By Gaby Shah. Pyrite Properties of Pyrite Color: Shiny, Brassy Yellow Streak: Green, Black to Brownish, Black Hardness: 6 - 6.5 Cleavage: Indistinct.

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Presentation on theme: "Pyrite By Gaby Shah. Pyrite Properties of Pyrite Color: Shiny, Brassy Yellow Streak: Green, Black to Brownish, Black Hardness: 6 - 6.5 Cleavage: Indistinct."— Presentation transcript:

1 Pyrite By Gaby Shah

2 Pyrite

3 Properties of Pyrite Color: Shiny, Brassy Yellow Streak: Green, Black to Brownish, Black Hardness: 6 - 6.5 Cleavage: Indistinct on {001} Fracture: Very uneven, sometimes choncoidal Density: 4.8–5 g/cm3 Other: very common, Fool’s Gold

4 Pyrites Chemical Composition FeS2, Iron Sulfide Contains 1 Iron and 2 Sulfur

5 Where is Pyrite Found Found almost everywhere Mainly in Peru, South Africa, and Spain

6 Mining and Processing Pyrite Mined with underground mining Dangerous, can turn into sulfuric acid and leak into rivers, streams, etc, kills everything Processed at temperatures up to 850 degrees C through as many as five processing cycles

7 How much is Pyrite Worth? Grams: Less than 10 cents Ounces: ? Tons: ? Kilograms: $400

8 Uses of Pyrite Used in the recovery process of gold, iron, copper, cobalt, nickel Used to make inexpensive jewelry

9 Pyrite in Crystal Form

10 Gemstones Def.: a precious or semiprecious stone, cut, polished, and often used in a piece of jewelry. Not all minerals are gemstones because a gemstone is the crystalline form of a mineral.


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