Mineralape
Hodrušite
David Hospital·CC BY-SA 4.0·Wikimedia

Hodrušite

Cu4Bi6S11
Monoclinic heart IMA renamed

Hodrušite is a rare sulfosalt mineral with the chemical formula copper tetra-bismuth undecasulfide, Cu4Bi6S11. It crystallizes in the monoclinic crystal system and is classified within the sulfosalt mineral group. This mineral is typically found in low hardness, with a Mohs hardness of approximately 2 to 2.5, and has a relatively high density. It exhibits a metallic luster and is generally dark in color, often appearing black or dark brown. Hodrušite is part of the Strunz classification 2.JA.10c and the Dana classification 3.8.4.1, which further categorizes it among complex sulfosalts.

Composition

Composizione (% in peso)
Bi
S
Cu
  • BiBismuth67.4%
  • SSulfur19.0%
  • CuCopper13.7%

Overview

Hodrušite is a rare sulfosalt mineral with the chemical formula copper tetra-bismuth undecasulfide, Cu4Bi6S11. It crystallizes in the monoclinic crystal system and is classified within the sulfosalt mineral group. This mineral is typically found in low hardness, with a Mohs hardness of approximately 2 to 2.5, and has a relatively high density. It exhibits a metallic luster and is generally dark in color, often appearing black or dark brown. Hodrušite is part of the Strunz classification 2.JA.10c and the Dana classification 3.8.4.1, which further categorizes it among complex sulfosalts.

Etymology

Hodrušite is named after Hodruša-Hámre, the location where it was first discovered. The mineral was later officially recognized and renamed by the IMA.

How to recognize it

Hodrušite can be identified by its low hardness, typically between 2 and 2.5 on the Mohs scale. It has a dark color and metallic luster, and its streak is generally dark. Due to its rarity and specific chemical composition, it is often confused with other sulfosalt minerals. Its high density and unique chemical formula help distinguish it from similar species.

Trivia

Hodrušite is notable for its unique chemical composition, combining copper, bismuth, and sulfur in a rare configuration. It is a rare mineral, known only from its type locality. Its classification as a sulfosalt makes it an interesting subject for mineralogical study due to its complex structure and composition.

Spiritual meaning and crystal therapy

Mantra
Embrace change, trust the path.

Spiritual meaning

Hodrušite is a rare and mysterious stone, traditionally associated with transformation and spiritual evolution. It is believed to support deep inner change and encourage the release of old patterns to embrace new beginnings.

Esoteric properties

Hodrušite is said to promote emotional healing and spiritual awakening. It is associated with grounding and protection, helping to stabilize energy and encourage personal growth.

Associated chakra

Hodrušite is traditionally linked to the heart and third-eye chakras. Its energy is believed to help open the heart to compassion and enhance intuitive insight.

Crystal therapy use

In crystal therapy, Hodrušite is often used during meditation or placed on the heart or third-eye area. It is also worn as jewelry to support emotional balance and spiritual clarity.

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.

Affirmations

Positive first-person sentences to repeat mentally or aloud while holding the crystal, during meditation or at the start of the day. They help focus intention and attune to the energy traditionally attributed to the stone.

  • I release what no longer serves me.
  • I embrace new beginnings with courage.
  • I trust my inner wisdom to guide me.

Cleansing and recharging

Pulizia & Ricarica

To cleanse Hodrušite, place it under moonlight or use sound bowl vibrations. Avoid direct sunlight or salt, as these can damage the stone. Bury it in soil overnight to recharge its energy.

Guided meditation

Sit comfortably and hold Hodrušite in your hands. Breathe deeply, focusing on the stone’s energy. Visualize light flowing through your heart and third eye, releasing old patterns and embracing new growth.

Body placement

Posizionamento sul corpo

Chakra: heart

Place Hodrušite over the heart chakra or third-eye area during therapy lay-down to support emotional healing and intuitive awareness.

  • Corona
  • Terzo occhio
  • Gola
  • Cuore
  • Plesso solare
  • Sacrale
  • Radice

Feng Shui

In Feng Shui, Hodrušite is best placed in the southeast Wealth sector or the Southwest Love and Relationships sector to encourage transformation and emotional harmony in the home.

Pairings with other crystals

Hodrušite pairs well with Lapis Lazuli and Amethyst. Lapis enhances intuition, while Amethyst supports emotional balance, complementing Hodrušite’s transformative energy.

Crystal bath

Not recommended for direct water immersion — instead place the stone NEXT to the bathtub or use indirect elixir method.

Secondary chakras

Frequently asked questions

Hodrušite is considered a rare mineral, typically found in limited localities, and is not commonly available in the commercial gem or mineral market.