Silver on quartz rocks

G Freeman

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Can anyone tell me if there is silver quartz. Not talking about silver in quartz for I know there is silver in quartz. I sent a few rocks to assay company not the one pictured here but one of the rocks I sent had silver spots on it like this one and the assay company thinks that the silver spots are just quartz. Just wanted to know if quartz come in silver color. I would expect them to say Galena or something like that but not just part of the quartz rock. Thanks. Different Rocks 013.webp
 

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I have notice a silver flake effect on quartz sometimes too. Usually only when the quartz is sheeting, crystalline, or flaky. Globular quarts doesn't show this usually
 

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I have found many Quartz specimens with the same or nearly identical sheen or shine to them while Gold and Gem prospecting! I am almost certain that it is nothing more than residue left over from compositions and possible oily substances that got mixed in with the components that formed the Quartz and heated to extreme temperatures either via compression from extreme weight of material over top the Quartz deposit when it formed or from volcanic activity. This is also often seen where Topaz is formed and accounts for much of the greasy sheen and feel of Topaz specimens. To my recollection, I have not seen this type of sheen on Quartz specimens found outside of areas that were subject to extreme compression or volcanic activity (i.e. areas that contain mainly Sedimentary rocks and areas that contain Sedimentary rocks along with limited amounts of Metamorphic rocks)!


Frank
 

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I have notice a silver flake effect on quartz sometimes too. Usually only when the quartz is sheeting, crystalline, or flaky globular quarts doesn't show this usually

Thanks Doitlaynstyle for the info.
 

I have found many Quartz specimens with the same or nearly identical sheen or shine to them while Gold and Gem prospecting! I am almost certain that it is nothing more than residue left over from compositions and possible oily substances that got mixed in with the components that formed the Quartz and heated to extreme temperatures either via compression from extreme weight of material over top the Quartz deposit when it formed or from volcanic activity. This is also often seen where Topaz is formed and accounts for much of the greasy sheen and feel of Topaz specimens. To my recollection, I have not seen this type of sheen on Quartz specimens found outside of areas that were subject to extreme compression or volcanic activity (i.e. areas that contain mainly Sedimentary rocks and areas that contain Sedimentary rocks along with limited amounts of Metamorphic rocks)!




Frank
We been working this vein for a while now. Are there good veins in tenn? Thanks.
 

I have found many Quartz specimens with the same or nearly identical sheen or shine to them while Gold and Gem prospecting! I am almost certain that it is nothing more than residue left over from compositions and possible oily substances that got mixed in with the components that formed the Quartz and heated to extreme temperatures either via compression from extreme weight of material over top the Quartz deposit when it formed or from volcanic activity. This is also often seen where Topaz is formed and accounts for much of the greasy sheen and feel of Topaz specimens. To my recollection, I have not seen this type of sheen on Quartz specimens found outside of areas that were subject to extreme compression or volcanic activity (i.e. areas that contain mainly Sedimentary rocks and areas that contain Sedimentary rocks along with limited amounts of Metamorphic rocks)!


Frank

Hey Huntsman, i sent to assay company they said the silver looking stuff on my rock was Magnesium.
 

Don't throw it in the fire then LOL
 

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