Timantin

Timantin is a mineral primarily composed of zinc, with the chemical formula (Zn,Fe)S. It belongs to the sulfide mineral class and is known for its metallic luster and pale bronze-yellow to golden color. Timantin crystallizes in the isometric system, typically forming octahedral or sometimes granular aggregates.

First identified in the 19th century, Timantin occurs as a rare mineral in zinc ore deposits and hydrothermal veins. Its presence is often associated with other zinc sulfide minerals such as sphalerite and smithsonite, as well as iron sulfides like pyrite and marcasite. The mineral's formation is generally linked to high-temperature geological processes.

Timantin is notable for its high metallic conductivity and is sometimes studied for its potential industrial applications. However, due to its rarity, commercial use is limited. Its physical properties include a Mohs hardness of approximately 3.5 to 4 and a specific gravity around 4.1 to 4.2.

Because of its metallic appearance and crystalline structure, Timantin is sometimes confused with other zinc sulfides, but its unique composition and occurrence help in accurate identification. Specimens of Timantin are prized by mineral collectors for their distinctive color and crystal forms.

Overall, Timantin remains a mineral of interest primarily within geological and mineralogical research contexts, representing a rare example of zinc-iron sulfide mineralization.