Add some neutrons and it'll be radioactive, and I would keep looking for a variant with fluorine. Being white I'd guess different impurities (halides like fluorine etc.& others) would result in enough colors to cover the fictional Kryptonite list; white, red, blue, green etc.
Link....
Link....
Scientists find mineral just like Superman's 'kryptonite'
A newly-found mineral contains the same elements described in the fictional kryptonite used by the enemies of comic-book and film superhero "Superman," a scientist said Tuesday.
The white and powdery mineral at London's Natural History Museum has been named instead jadarite after the Serb region where it was found, museum mineralogist Chris Stanley said.
In the 2006 movie "Superman Returns", the superhero's arch enemy Lex Luthor steals a kryptonite rock fragment from the Metropolis Museum. On the case are written the words "sodium lithium boron silicate hydroxide with fluorine."
Stanley said he searched the web using the mineral's chemical formula -- sodium lithium boron silicate hydroxide -- and was "amazed" to discover the same scientific name used in the film.
"The new mineral does not contain fluorine and is white rather than green, but in all other respects the chemistry matches that for the rock containing kryptonite," Stanley said.
The mineral was unearthed in Serbia by geologists from the mining group Rio Tinto, which eventually asked the Natural Museum of History for help in identifying it because it was unlike anything previously known to science.
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A newly-found mineral contains the same elements described in the fictional kryptonite used by the enemies of comic-book and film superhero "Superman," a scientist said Tuesday.
The white and powdery mineral at London's Natural History Museum has been named instead jadarite after the Serb region where it was found, museum mineralogist Chris Stanley said.
In the 2006 movie "Superman Returns", the superhero's arch enemy Lex Luthor steals a kryptonite rock fragment from the Metropolis Museum. On the case are written the words "sodium lithium boron silicate hydroxide with fluorine."
Stanley said he searched the web using the mineral's chemical formula -- sodium lithium boron silicate hydroxide -- and was "amazed" to discover the same scientific name used in the film.
"The new mineral does not contain fluorine and is white rather than green, but in all other respects the chemistry matches that for the rock containing kryptonite," Stanley said.
The mineral was unearthed in Serbia by geologists from the mining group Rio Tinto, which eventually asked the Natural Museum of History for help in identifying it because it was unlike anything previously known to science.
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