From Morocco
Chemical formula : AlO(OH)
Mohs Scale : 6.5 - 7
Crystal System : Orthorhombic
Csarite, ottomanite, Turkizite and zultanite are trade names for gem-quality diaspore (also known as Turkish diaspore) from the İlbir Mountains of southwest Turkey.
Chemical formula : Iron(II,III) oxide
Mohs Scale : 5.5- 6.5
Crystal System : Cubic
Konya, Türkiye
Chemical formula : FeO(OH)
Mohs Scale : 5, 5.5
Crystal System : Orthorhombic
Attepe Iron Mine - Adana, Türkiye
Mihalıcçık Eskişehir, Türkiye
Chemical formula : Fe2O3
Mohs Scale : 5.5 - 6.5
Crystal System : Trigonal
Melting Point : 1538 C
Chemical formula : PbMoO4
Mohs Scale : 3
Crystal System : Tetragonal
From Mexico
From Kütahya, Türkiye