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Fission Track Method (Fission
track prep (Process sample to extract…
Fission Track Method
Fission
track prep
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- Process sample to extract mineral
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- Mount on epoxy resin & polish
- Identify suitable crystals for counting fission tracks
- Count tracks & their length
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FT dating involves
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- Induce & quantify 235 U tracks
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Irradiation preparation
- Spontaneous tracks = etched with acid
- Cover sample with mica sheet
- Send to nuclear reactor to be irradiated
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