When tested with an XRF instrument the dinosaur straw cup pictured here had the following readings:
- Copper (Cu): 123 +/- 28 ppm
- Iron (Fe): 65 +/- 41 ppm
- Titanium (Ti): 5,950 +/- 178 ppm
- Chlorine (Cl): 577 +/- 367 ppm
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