Pyrite With Quartz
Q:
A: They are old in the mix for testing gold and gold ore.
A quartz is a silicate and pyrite is a sulfide
B quartz contains iron but pyrite does not
C quartz is a silicate and pyrite is an oxide
D quartz and pyrite both hold iron
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Hunter Bay Minerals Announces Completion of Five Drill Holes at Sela Creek Mineralization comprises variably silicified biotite-schist crosscut by sheeted quartz veins with disseminated and vein hosted pyrite with trace pyrrhotite-chalcopyrite-arsenopyrite. Quartz veins are composed of pale grey to grey, fine-grained, and more » |
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Tomagold Acquires Winchester Property, South Extension of Monster Lake in the ... This zone is associated with a multi-decametric level of altered volcaniclastics, injected with veins of quartz-calcite and bearing pyrite. A majority of the anomalous gold assay values are found in the graphitic schists (tufts) injected with veins of and more » |
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Results Received from Core Drilling at Belk Project, South Carolina Include ... coatings and may be associated with higher pyrite content, although there is not an overall correlation between pyrite and mineralization. There are some thin quartz veins, in some mineralized intervals and where present these contain sulfides.and more » |
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Cornerstone Announces Receipt of Authorization to Resume Activities and ... Survey work completed during 2004 describes structurally controlled quartz-tourmaline-pyrite breccias with the development of silica flooding, potassic and sericitic alteration and quartz veinlets. The initial soil survey that was recommended by Bear and more » |
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Excellon announces La Platosa April 2012 production & additional drill results ... Excellon announces La Platosa April 2012 production & additional drill results The gold mineralization is typical of other shear zone hosted mesothermal gold deposits in that it is hosted within mylonite, highly sheared and altered rock, which also contains increased quartz veining and pyrite. Drill hole locations can be and more » |
