When tested with an XRF Instrument the necklace pictured here had the following readings:
Orange side of enamel:
- Nb: 1,376 +/- 143 ppm
- Bismuth (Bi): 151 +/- 74 ppm
- Tin (Sn): 11,500 +/- 1,200 ppm
- Gold (Au): 6,222 +/- 1,148 ppm
- Zinc (Zn): 85,100 +/- 5,900 ppm
- Copper (Cu): 319,600 +/- 20,000 ppm
- Indium (In): 95 +/- 44 ppm
- Titanium (Ti): 3,753 +/- 484 ppm
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Black & white side of enamel:
- Bismuth (Bi): 91 +/- 40 ppm
- Tin (Sn): 7,047 +/- 576 ppm
- Gold (Au): 2,469 +/- 653 ppm
- Zinc (Zn): 69,800 +/- 3,600 ppm
- Copper (Cu): 230,500 +/- 10,000 ppm
- Indium (In): 64 +/- 29 ppm
- Titanium (Ti): 2,050 +/- 294 ppm
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Gold logo tag:
- Nb: 1,424 +/- 195 ppm
- Bismuth (Bi): 236 +/- 104 ppm
- Tin (Sn): 16,200 +/- 2,300 ppm
- Gold (Au): 9,900 +/- 1,995 ppm
- Zinc (Zn): 112,600 +/- 11,000 ppm
- Copper (Cu): 450,200 +/- 38,000 ppm
- Iron (Fe): 1,830 +/- 304 ppm
Continue reading below the image.
Golden clasp:
- Cadmium (Cd): 59 +/- 27 ppm
- Bismuth (Bi): 114 +/- 50 ppm
- Tin (Sn): 11,400 +/- 1,000 ppm
- Gold (Au): 5,607 +/- 781 ppm
- Zinc (Zn): 54,900 +/- 3,000 ppm
- Copper (Cu): 223,000 +/- 11,000 ppm
As always, thank you for reading and for sharing my posts. Please let me know if you have any questions.
Tamara Rubin
#LeadSafeMama
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