Mineralape
Cohenite
Sharygin, V.V.; Ripp, G.S.; Yakovlev, G.A.; Seryotkin, Y.V.; Karmanov, N.S.; Izbrodin, I.A.; Grokhovsky, V.I.; Khromova, E.A.·CC BY 4.0·Wikimedia

Cohenite

Fe3C
Orthorhombic root IMA grandfathered

Cohenite is an iron carbide mineral with the chemical formula Fe3C. It crystallizes in the orthorhombic crystal system and belongs to the space group Pnma. Classified under the Strunz system as 1.BA.05, cohenite is a member of the native element minerals. It exhibits a metallic luster and typically appears dark gray to black in color. The mineral has a hardness of approximately 5 to 6 on the Mohs scale and a relatively high density due to its iron content. Cohenite is notable for its stability under high-pressure conditions and is commonly found in meteorites and certain high-grade metamorphic rocks.

Composition

Composizione (% in peso)
Fe
C
  • FeIron93.3%
  • CCarbon6.7%

Overview

Cohenite is an iron carbide mineral with the chemical formula Fe3C. It crystallizes in the orthorhombic crystal system and belongs to the space group Pnma. Classified under the Strunz system as 1.BA.05, cohenite is a member of the native element minerals. It exhibits a metallic luster and typically appears dark gray to black in color. The mineral has a hardness of approximately 5 to 6 on the Mohs scale and a relatively high density due to its iron content. Cohenite is notable for its stability under high-pressure conditions and is commonly found in meteorites and certain high-grade metamorphic rocks.

Etymology

Cohenite is named after Emil Cohen, a German mineralogist who contributed to the study of mineralogy in the 19th century.

Geological genesis

Cohenite typically forms under high-pressure and high-temperature conditions, commonly associated with meteorite impacts or in the Earth's mantle. It is also found in certain metamorphic environments where carbon-rich fluids interact with iron-bearing minerals.

Occurrence

Cohenite is primarily found in meteorites, particularly in iron meteorites, and in some high-grade metamorphic rocks. It is not commonly found in terrestrial igneous rocks.

Spiritual meaning and crystal therapy

Spiritual meaning

Cohenite is a rare and powerful stone, traditionally associated with strength and resilience. It symbolizes inner fortitude and is believed to help one endure life's challenges with courage and determination.

Esoteric properties

Cohenite is said to offer grounding and protective energies. It is associated with stabilizing one's presence and fostering a deeper connection to the earth's stabilizing forces.

Associated chakra

Cohenite is traditionally linked to the root chakra due to its grounding properties and dark coloration, supporting feelings of safety and stability in daily life.

Crystal therapy use

In crystal therapy, Cohenite is often placed at the base of a meditation space or worn as jewelry to help maintain a sense of balance and protection throughout the day.

Information on crystal therapy is provided for cultural and traditional purposes only. It does not replace medical advice or treatment. Always consult a doctor for health issues.