Hello All! Here are some soil test results (using an XRF instrument) of soil samples sent from the area of Topanga / Calabasas, CA.
Franciscan Desert Rose Earthenware China – c. 1941, Made in USA: 122,200 ppm Lead! [90 ppm is unsafe in kids’ items.]
Franciscan Ware Potteries (c. 1948) Franciscan Ivy Pattern Serving Tray: 304,000 ppm Lead [90 ppm is unsafe]
