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Xrf meteorite


taray singh
 

Hi guys

Here??I have a meteorite specimen I bought from eBay more than 5 years ago .It was sold as a Zag meteorite which hit Moroccan Sahara in 1998.

Apparently there many episodes of meteorite falls there which go undeclared.

Perhaps that is why I got it.

It weighs about 7 gms and about an inch wide .

I??really think it is not a ¡°meteorwrong¡± cos

1 Brown crusty outer layer due entry into earth¡¯s atmosphere with a lighter shade within .

2 It is quite magnetic for its small size

Furthermore it¡¯s looks very similar to samples on the net .Possibly a??H3-6 Breccia.

I believe it is a stony iron /nickel silicate minerals consisting of free iron/nickel??and silica among other elements?

I examine it under a light microscope which show free metal interspersed with rock .Due to the 3 dimensional nature I focused on selected areas only

Only a thin section will reveal more .

There could also be some halide compound within??but I am not able to visualize it

My xrf analysis with Am241/Bicron X-ray detector show iron??consistent with my magnet and light microscopy

Gamma spectrometry was??negative probably due to the small size .Meteorites can be radioactive??though?

Thank you

Taray

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