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Re: cyrtolite Little Patsy XRF


 

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Lookin¡¯ good

Dud

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From: [email protected] [mailto:[email protected]] On Behalf Of Charles David Young
Sent: Tuesday, January 21, 2020 3:49 PM
To: [email protected]
Subject: Re: [XRF] cyrtolite Little Patsy XRF

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I am still running this scan but the element list is now:

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Fe Hf Y Zr

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I have also included an intermediate .mca file.

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BTW my gamma scans show this is a combination of U238 and Th232 decay chains.? I have attached scans of various cyrtolites (including this one) whose Pb212 peaks at 238keV are relatively large, indicating the presence of Th232.? The Pb214 peak at 295keV indicates U238.

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Charles

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On Tue, Jan 21, 2020 at 12:36 PM Charles David Young <charlesdavidyoung@...> wrote:

And this is the rock.

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On Tue, Jan 21, 2020 at 12:36 PM Charles David Young <charlesdavidyoung@...> wrote:

It is still early but here are some of the strongest peaks:

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Fe Y Zr

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I'll send the .mca later when I have some decent counts.

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Charles

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