powder

Talc is a mineral that is sometimes used in talcum powders and other cosmetic products, according to Cancer Research UK.

"The process is called sintering, which aggregates fine particles together into a more solid state. It is similar to powder metallurgy in the manufacturing of ceramics," continues Tsumori.

The cocoa beverages were prepared by dissolving 12 g cocoa powder into 250 ml of whole milk.

Naidu and Lynch are accused of spraying orange powder paint on the iconic monuments on June 19th.

Following the protest, English Heritage said experts had quickly removed the orange powder from the stones.