Mineralape

Tennantite-(In)

Cu6(Cu5In)As4S13
Cubic third eye IMA approved

Tennantite-(In) is a sulfosalt mineral with the chemical formula Cu6(Cu5In)As4S13. It belongs to the cubic crystal system and is part of the sulfosalt mineral group. The mineral exhibits a metallic luster and typically displays a dark gray to black color. It has a hardness of approximately 2 to 2.5 on the Mohs scale and a relatively high density. Its composition includes copper, indium, arsenic, and sulfur, making it notable for its indium content. As a sulfosalt, it is chemically complex and forms in environments where multiple metals and sulfur combine under specific conditions.

Composition

Composizione (% in peso)
Cu
S
As
In
  • CuCopper45.7%
  • SSulfur27.2%
  • AsArsenic19.6%
  • InIndium7.5%

Overview

Tennantite-(In) is a sulfosalt mineral with the chemical formula Cu6(Cu5In)As4S13. It belongs to the cubic crystal system and is part of the sulfosalt mineral group. The mineral exhibits a metallic luster and typically displays a dark gray to black color. It has a hardness of approximately 2 to 2.5 on the Mohs scale and a relatively high density. Its composition includes copper, indium, arsenic, and sulfur, making it notable for its indium content. As a sulfosalt, it is chemically complex and forms in environments where multiple metals and sulfur combine under specific conditions.

Etymology

The name tennantite-(In) is derived from the element indium, which is a key component of its chemical composition.

Spiritual meaning and crystal therapy

Spiritual meaning

Tennantite-(In) is traditionally seen as a stone of transformation and spiritual insight, believed to support inner growth and the release of old patterns to make way for new beginnings.

Esoteric properties

This crystal is said to enhance intuition and provide clarity during times of change. It is associated with grounding and protection, helping to align one’s energy with higher wisdom and purpose.

Associated chakra

Tennantite-(In) is traditionally linked with the third eye chakra, aiding in deepening perception and spiritual awareness due to its reflective and intuitive properties.

Crystal therapy use

In crystal therapy, tennantite-(In) is often placed on the third eye or carried as a talisman during meditation to support inner vision and emotional balance.

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.