Antique X Ray

The gold content has been verified using XRF (x-ray fluorescence) analysis and traditional jeweler’s acid testing, ensuring both purity and authenticity.

The gold content has been professionally verified through both XRF (X-ray fluorescence) analysis and jeweler’s acid testing, ensuring authenticity and lasting value.

For assurance of authenticity and quality, the gold has been professionally tested using X-ray fluorescence (XRF) analysis and traditional acid testing, confirming its 14k purity.

The gold has been professionally verified using X-ray fluorescence (XRF) and jeweler’s acid testing to confirm solid 18K purity.

The gold content has been verified through XRF (x-ray fluorescence) analysis and jeweler’s acid testing, ensuring authenticity and purity.

The cracks and imperfections were sealed with lead caulk prior to painting. An x-ray of the decoy shows that the applied head is affixed to the body using 4 cut nails while the body ...

Metal content has been professionally verified using both X-ray fluorescence (XRF) analysis and traditional jeweler's acid testing, confirming solid 14-karat gold construction.

Metal composition has been validated through X-ray fluorescence (XRF) analysis and traditional jeweler’s acid testing, confirming solid 14-karat gold construction.

Tested yellow gold, English, circa 16th century, accompanied by Oxford Labs X-ray fluorescence report stating the composition of the metal.

Metal authenticity has been professionally verified using XRF (X-ray fluorescence) analysis along with traditional jeweler’s acid testing, confirming its silver-topped 18 karat gold ...

The gold has been professionally evaluated using XRF (X-ray fluorescence) analysis and traditional jeweler’s testing, confirming its 18k and 14k composition.

The gold has been professionally verified through XRF (X-ray fluorescence) analysis and confirmed by traditional acid testing, authenticating its 14k composition.

The gold has been professionally verified by XRF (X-ray fluorescence) analysis and confirmed through traditional jeweler’s acid testing as 14k.

The platinum has been professionally verified using XRF (X-ray fluorescence) analysis, confirming its composition.

Tested yellow gold, approximately 4.9 grams in weight, circa 6th - 10th century, accompanied by an Oxford Labs X-ray fluorescence report stating the composition of the metal.

The gold content has been verified using XRF (x-ray fluorescence) analysis and traditional jeweler’s acid testing, ensuring both authenticity and purity.

Metal authenticity has been professionally verified using XRF (X-ray fluorescence) analysis and traditional jeweler’s acid testing, confirming solid 20K gold construction.

Tested yellow gold, circa 2nd century AD, accompanied by an Oxford Labs X-ray fluorescence analysis report stating the composition of the metal.

Materials & Testing Micromosaic: Hand-set Italian glass tesserae Gold: 14k, confirmed via both X-ray fluorescence (XRF) and traditional acid testing Provenance Reconstructed fro...

For complete assurance of authenticity and quality, the gold has been professionally tested using X-ray fluorescence (XRF) analysis and traditional acid testing, confirming its 14k f...

Crafted with platinum and 18 karat gold construction, the metal content of the piece has been professionally verified via X-ray fluorescence (XRF) and traditional acid testing for au...

Accompanied by documentation stating that this piece was found at Backwell, North Somerset in 2012; reference GLO-40F421 under the Portable Antiquities Scheme, with supporting report...

Tested yellow gold, approximately 4.0g in weight, circa 17th century, accompanied by an Oxford Labs X-ray fluorescence report stating the composition of the metal.

The metal content of this ring was verified with XRF (x-ray analysis) and jeweler's acids. Upon purchase, your ring will arrive elegantly packaged, ready for gifting or as a specia...

Made in the late 19th century. X - X-ray has been tested for 18kt. gold. The dimensions - Ring Size: Length x Width x depth: 3.1 x 2.4 x 0.9 cm Finger Size (UK) = Q (EU) =58 (US...

So, this head inspired by the so-called “Ripa Grande slave” was executed by Guido Reni around 1600. An X-ray exam conducted on the painting, has shown a drawing of another head under...

Made in Europe, Circa 1890's X-Ray has been tested positive for 10kt. yellow gold.

Tested yellow gold, circa 15th century, accompanied by an Oxford Lab X-ray fluorescence report stating the composition of the metal.

With antique jewelry, dealers frequently assume that if the piece is old, the pearls must be natural, but culturing techniques have been around much longer than most people realize, ...

Etched "THOs WEBB / & SONS" in shaped banner Circa 1889 12“ high x 8 1/2” wide x 8“ deep Literature: Ray and Lee Grover, English Cameo Glass, New York 1980, p. 196 Christopher...