Mineralape
Tetra-auricupride
Thomas Witzke·CC BY-SA 3.0 de·Wikimedia

Tetra-auricupride

CuAu
Tetragonal heart IMA approved

Tetra-auricupride is a metallic mineral with the chemical formula CuAu, representing a 1:1 atomic ratio of copper and gold. It crystallizes in the tetragonal crystal system and is classified under the Strunz system as 1.AA.10b. This mineral exhibits a metallic luster, a hardness of approximately 2.5 to 3 on the Mohs scale, and a relatively high density due to the presence of gold. It is typically found in a dark red to reddish-black color. As an alloy mineral, it is considered an intermetallic compound and is not commonly encountered in nature.

Composition

Composizione (% in peso)
Au
Cu
  • AuGold75.6%
  • CuCopper24.4%

Overview

Tetra-auricupride is a metallic mineral with the chemical formula CuAu, representing a 1:1 atomic ratio of copper and gold. It crystallizes in the tetragonal crystal system and is classified under the Strunz system as 1.AA.10b. This mineral exhibits a metallic luster, a hardness of approximately 2.5 to 3 on the Mohs scale, and a relatively high density due to the presence of gold. It is typically found in a dark red to reddish-black color. As an alloy mineral, it is considered an intermetallic compound and is not commonly encountered in nature.

Etymology

Tetra-auricupride is named after its chemical composition, reflecting the combination of copper (cupri-) and gold (auri-), with the prefix 'tetra-' indicating its structural characteristics. The name is derived from the compound itself rather than a person or place.

How to recognize it

Tetra-auricupride can be identified by its metallic luster, dark red to reddish-black color, and relatively low hardness of 2.5 to 3 on the Mohs scale. It can be distinguished from other metallic minerals by its unique composition and streak. Due to its rarity and specific composition, it is often confused with other copper-gold alloys or native metals, but its hardness and color help in differentiation.

Trivia

Tetra-auricupride is notable for its unique 1:1 copper-gold composition, making it a rare natural intermetallic compound. It is one of the few minerals that form from the direct combination of two native metals in a fixed atomic ratio. Its metallic luster and dark color are unusual for a mineral with such a high gold content, and it is rarely found in significant quantities.

Indicative prices

Tetra-auricupride is a rare mineral and is seldom available in the market. As a specimen, its indicative price range is between EUR 500 and EUR 2,000, depending on origin, clarity, and rarity. It is not commonly cut as a gemstone or used in jewelry due to its rarity and physical properties. Prices vary by source and are highly dependent on the specimen's quality and provenance.

Spiritual meaning and crystal therapy

Mantra
I am in balance and transformation.

Spiritual meaning

Tetra-auricupride is a rare and unique mineral that symbolizes transformation and the blending of opposites. It is associated with spiritual evolution, bridging the material and the divine, and is believed to support inner alchemy and personal growth.

Esoteric properties

Tetra-auricupride is said to support emotional balance, enhance self-awareness, and promote spiritual insight. It is associated with grounding and protection, helping one navigate change with grace and clarity.

Associated chakra

Tetra-auricupride is traditionally associated with the heart and solar plexus chakras due to its copper content, which is linked to energy flow and emotional healing. It may also resonate with the crown chakra, supporting higher consciousness.

Crystal therapy use

In crystal therapy, tetra-auricupride is used for meditation, placed on the heart or solar plexus, or worn as jewelry to support emotional and spiritual alignment. Its rarity makes it a powerful focal point for intention setting.

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 embrace my inner transformation.
  • I honor the balance within me.
  • I am aligned with my true self.

Cleansing and recharging

Pulizia & Ricarica

To cleanse tetra-auricupride, place it under moonlight or sunlight for a few hours. You can also use sound cleansing with a singing bowl or gently smudge it with sage. Avoid salt or water, as its composition may be sensitive.

Guided meditation

Sit comfortably and hold tetra-auricupride in your hands. Breathe deeply, focusing on your heart chakra. Visualize its energy blending your inner and outer worlds, supporting your spiritual growth and emotional balance.

Body placement

Posizionamento sul corpo

Chakra: heart

Place tetra-auricupride on the heart chakra (center of the chest) or solar plexus (upper abdomen) during therapy lay-down to support emotional and energetic alignment.

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

Feng Shui

In Feng Shui, tetra-auricupride can be placed in the southeast Wealth sector to support abundance through inner transformation, or in the center Health sector to promote balance and well-being in the home.

Pairings with other crystals

Tetra-auricupride pairs well with rose quartz for emotional healing and with clear quartz to amplify its energies. Combining it with lapis lazuli can enhance spiritual insight and self-awareness.

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

Yes, tetra-auricupride is a rare mineral, typically found in small quantities in specific geological environments.