![]() It’s going to look a little bit different, and it’s not going to have the same color profile.” Keep in mind that non-leaded crystal can also be referred to as “crystal,” which is confusing, so we recommend contacting the manufacturer directly if you’re uncertain, or if it’s not clearly labeled on the box. Jane Cook, chief scientist at CMOG, explains, “Barium crystal is far less toxic, but it’s also harder than leaded crystal. While there are many formulas used to make non-leaded crystal, glass manufacturers commonly use additives such as barium. Wine glass makers can also pull it thinner than soda-lime glass, which results in thin rims and flawless bowls and stems. It’s more refractive-that is, super-sparkly––than soda-lime glass, and more expensive.
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