On 26 July 1761, Johann Gottlob Lehmann found an orange-red mineral in the Beryozovskoye mines in the Ural Mountains which he named Siberian red lead.
Pada 26 Juli 1761, Johann Gottlob Lehmann menemukan mineral merah-jingga dalam tambang Beryozovskoye di Pegunungan Ural yang ia namakan timbal merah Siberia.