From the article linked below (Source ORAU.org): “The accompanying photo shows two pieces of Fiestaware produced by the Homer Laughlin Company of West Virginia: a Fiesta red saucer and an ivory bowl. In each case, uranium was used to provide the color of the glaze. Although the radioactivity of both is easily detectable, that of […]
This little yellow plate was purchased at an antique store in Oregon in 2018. While there is not a maker’s mark on the back of the dish, the store owner had researched the plate and came up with this description: Vintage Yellow Ceramic Harlequin by Homer Laughlin Co. Fiesta Plate, c. 1938-1960 When tested with an […]
When tested with an XRF instrument the Christmas tree on this Homer Laughlin Fiestaware “Made In The U.S.A”. mug was non-detect (ND) for lead (Pb). The Christmas tree area did test positive for cadmium (Cd) at 61 +/- 9 ppm. The bottom of mug was also had the following XRF readings: Lead (Pb): 23 +/- 12 […]
Fiestaware yellow plate – newish (as of 2014). When tested with an XRF instrument the dish pictured here had the following readings: Lead (Pb): Non-Detect / Negative Arsenic (As): Non-Detect / Negative Mercury (Hg): Non-Detect / Negative Cadmium (Cd): Non-Detect / Negative Some colors of the new Fiestaware have tested positive for trace-Cadmium or trace-Lead. […]
When tested with an XRF instrument the newer Fiestaware tangerine orange bowl pictured here had the following readings: Lead (Pb): Non-Detect / Negative Arsenic (As): Non-Detect / Negative Mercury (Hg): Non-Detect / Negative Cadmium (Cd): 227 ppm • • • Please read about my concerns for cadmium here. For safer choices in dishware options, click […]
When tested with an XRF instrument this modern Fiestaware dark blue bowl had the following readings: non-detect (negative) for Lead, non-detect (negative) for Mercury, non-detect (negative) for Cadmium, This dish tested positive for Arsenic at 50 ppm. While I am NOT an expert in Arsenic toxicity and I would imagine it is best not to […]
Whent tested with an XRF instrument this newer Fiestaware purple bowl had the following readings: Lead (Pb): Non-Detect / Negative Arsenic (As): Non-Detect / Negative Mercury (Hg): Non-Detect / Negative Cadmium (Cd): 67 ppm The level of Cadmium found in this bowl is considered a “trace” level (likely a contaminant of the colorant for the […]
#AskTamara Questions: Does Vintage Fiestaware Have Lead? Does New Fiestaware Have Lead? Answers: Definitely yes & sometimes yes! Below is a vintage teal colored Fiestaware custard cup. When tested with an XRF instrument it was positive for lead (Pb) at 73,500 ppm (seventy three thousand five hundred parts per million.) The only relevant modern standard that […]
Newer Fiestaware Coffee Cup & Saucers: NO LEAD. However positive for approximately 130 ppm Cadmium. Cadmium is most often found in ceramics that are painted with reds, yellows or oranges, or other colors that may have those colors as part of the formula. • • • Please read about my concerns for cadmium here. Tested […]
When this newer modern white Fiestaware tea cup (purchased c. October 2014) was tested with an XRF instrument it had the following reading: Lead (Pb): 40 +/- 14 ppm The amount of lead considered unsafe in items intended for children is 90 ppm lead or higher in the paint or coating or 100 ppm or higher […]
