Salmiak

We now wash and dry the black crystals of Iridium salmiak and proceed to make a preliminary investigation with them.

Source: wiktionary

It is manufactured in Egypt from cattle dung, which is first used for fuel, after which the soot is collected and the Salmiak is separated by sublimation in a glass retort.

Source: wiktionary

Salmiak structures reach a similar replication fidelity, but here the edge structures have reached a far better replication.

Source: wiktionary

Yogurt-containing and salmiak (salty liquorice) flavoured lollipops have much higher pH values (3.8–4.7).

Source: wiktionary