Category: Ceramics

According to chemical analysis, a typical sample of bone ash consists of over 55% calcium oxide, which definitively answers the question: does bone ash have calcium. This high percentage of calcium is primarily present in the form of calcium phosphate, a compound essential for various industrial applications.

The term "magic water" has multiple, wildly different definitions depending on the context, from a viral beverage to a ceramic bonding agent. In one instance, it's a sweet, deceptively simple Filipino drink, while in another, it is a potent solution used by potters to strengthen clay joints. This phrase highlights how the same name can refer to completely distinct concepts across different fields and cultures.

Over 5% of the UK population followed a vegan diet in 2023, but many are unaware that animal products can also be hidden in household items, including ceramics. If you're wondering how to know if ceramic is vegan, you need to look beyond the obvious to identify non-vegan ingredients and tools used during production.

According to Potclays, a ceramic supply company, major brands like Amaco, BOTZ, and Spectrum offer fully vegan-friendly glazes. However, not all pottery glaze is vegan, with some formulations historically or currently including animal-derived components, requiring conscious choices by potters and hobbyists alike.