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The streak or powder color of pyrite ranges between greenishblack to brownishblack and has the typical smell of sulfur. Its associated minerals are quartz, calcite, gold, galena, fluorite, etc. It is so common that it is found in almost all the countries of the world, with Spain, Russia, and South Africa having major share of its deposits.
Thanks for the reply (very informative). It is a non oxidised gold ore sourced from the Witwatersrand Basin (South Africa). If you have more information on the subject, I'm busy running more lab test work on this ore and mineralogical characterisation showed the presence of this three generations of pyrite of which I haven't found any literature that describe their reactivity.
Pyrite also known as iron pyrite or fool's gold is an iron sulfide mineral. Pyrite is pale brass yellow colored and has metallic luster thus having resemblance with gold. Pyrite is found with other oxides and sulfide in rocks and coal beds. Some of the countries such as Peru, the, Russia, Spain and South Africa have commercially important deposits of pyrite.
Jul 25, 2014· Found in: Austria, China, Mexico, Romania, Russia, South Africa. The brassyyellow metallic colour of Pyrite has in many cases lead to people mistaking it for Gold, hence the common nickname 'Fools Gold'. Pyrite is quite easy to distinguish from Gold, it is much lighter, but harder and cannot be scratched with a fingernail or pocket knife.
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This mineral's metallic luster brassyellow hue have earned it the nickname fool's gold because of its resemblance to gold. Pyrite is a unique protector, drawing energy from the Earth through the physical body and into the aura creating a defensive shield against negative energies and physical harm.
Jan 08, 2001· Dear Dr Parkhurst, PHREEQC2 offers exciting opportunity to conduct kinetic modelling. Working with tailings on gold mines and discard dumps on coal mines one of the problems encountered is pyrite .
The Navajun pyrite is early Cretaceous in age, 125130 million years old. Pyrite used to survive at the Earth's surface during the Archaean before there was any oxygen in the Earth's atmosphere the to billion year old pyrite sand grains from South Africa. However, hydrothermal fluids, deep underground, is anoxic.
The tiny town of Riemvasmaak in the Kakamas district in Northern Cape Province, South Africa has become famous in recent years for the luminously transparent octahedral crystals of green fluorite collected in the region. Riemvasmaak is now considered by many as a classic locality, and arguably one of the world's greatest fluorite localities ever.
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The Magic of Rocks and Stones. Pyrite (Iron Pyrite). Written and compiled by Patricia Jean Martin. The name Pyrite comes from the Greek word "pyr" meaning "fire," and was named such because it was found that sparks would fly from it if struck against another mineral (best if Iron or Steel).
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