Mineralape
Tyrrellite
Robert M. Lavinsky·CC BY-SA 3.0·Wikimedia

Tyrrellite

Cu(Co,Ni)2Se4
Cubic crown IMA grandfathered

Tyrrellite is a copper selenide mineral with the chemical formula Cu(Co,Ni)2Se4. It belongs to the cubic crystal system and has a space group of Fd-3m. The mineral exhibits a metallic luster and typically appears black in color, with a black streak. It has a relatively high density and is classified as a sulfosalt in the Strunz classification (2.DA.05) and as a member of the sulfide group in the Dana classification (2.10.1.4). Tyrrellite is notable for its composition, which includes both cobalt and nickel in the same crystal structure, making it a rare and chemically complex mineral.

Composition

Composizione (% in peso)
Se
Co
Cu
  • SeSelenium63.5%
  • CoCobalt23.7%
  • CuCopper12.8%

Overview

Tyrrellite is a copper selenide mineral with the chemical formula Cu(Co,Ni)2Se4. It belongs to the cubic crystal system and has a space group of Fd-3m. The mineral exhibits a metallic luster and typically appears black in color, with a black streak. It has a relatively high density and is classified as a sulfosalt in the Strunz classification (2.DA.05) and as a member of the sulfide group in the Dana classification (2.10.1.4). Tyrrellite is notable for its composition, which includes both cobalt and nickel in the same crystal structure, making it a rare and chemically complex mineral.

Etymology

Tyrrellite is named after Joseph Tyrrell, a Canadian geologist and paleontologist. The mineral was recognized and named in his honor, though no specific discovery year is provided in the facts.

Spiritual meaning and crystal therapy

Spiritual meaning

Tyrrellite is a rare and powerful stone associated with spiritual awakening and transformation. It is believed to help dissolve old patterns and encourage a deeper connection to higher wisdom and the self.

Esoteric properties

Tyrrellite is said to enhance clarity, support inner strength, and foster spiritual growth. It is associated with deep emotional healing and the release of limiting energies.

Associated chakra

Tyrrellite is traditionally linked to the crown chakra due to its deep, grounding energy and its role in spiritual elevation and connection to higher consciousness.

Crystal therapy use

In crystal therapy, tyrrellite is often used in meditation or placed near the crown chakra. It can also be worn as jewelry or carried to support spiritual alignment and emotional release.

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.