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

Numanoite

Ca4CuB4O6(OH)6(CO3)2
Monoclinic heart IMA approved

Numanoite is a rare mineral with the chemical formula calcium tetracopper tetraborate hexahydroxide dicarbonate. It belongs to the monoclinic crystal system and is classified under the nesosilicate group in the Strunz classification as 6.DA.40. The mineral exhibits a vitreous luster and typically appears in a greenish or bluish color. It has a relatively low hardness and a moderate density. Numanoite is notable for its complex chemical composition, which includes boron, copper, and carbonate ions, making it a unique member of the borate mineral family.

Composition

Composizione (% in peso)
O
Ca
Cu
B
  • OOxygen49.2%
  • CaCalcium27.4%
  • CuCopper10.9%
  • BBoron7.4%
  • CCarbon4.1%
  • HHydrogen1.0%

Overview

Numanoite is a rare mineral with the chemical formula calcium tetracopper tetraborate hexahydroxide dicarbonate. It belongs to the monoclinic crystal system and is classified under the nesosilicate group in the Strunz classification as 6.DA.40. The mineral exhibits a vitreous luster and typically appears in a greenish or bluish color. It has a relatively low hardness and a moderate density. Numanoite is notable for its complex chemical composition, which includes boron, copper, and carbonate ions, making it a unique member of the borate mineral family.

Etymology

Numanoite is named after Tadayuki Numano, in recognition of his contributions to mineralogy. The mineral was approved by the International Mineralogical Association (IMA), but no specific discovery year is provided in the facts.

Spiritual meaning and crystal therapy

Mantra
Peace flows through my heart

Spiritual meaning

Numanoite is a rare and gentle stone associated with emotional balance and spiritual clarity. It is traditionally seen as a stone of transition, supporting inner peace and harmony during times of change.

Esoteric properties

Numanoite is said to promote emotional healing and is associated with calming the mind and supporting spiritual growth. It is believed to help release old patterns and encourage a sense of stability and renewal.

Associated chakra

Numanoite is traditionally associated with the heart chakra due to its soft green tones, aiding in emotional healing and fostering compassion and understanding.

Crystal therapy use

In crystal therapy, numanoite is used in meditation or placed on the heart during energy work. It is also worn as jewelry to support emotional balance and inner peace.

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 welcome peace and clarity.
  • I am open to healing and growth.

Cleansing and recharging

Pulizia & Ricarica

To cleanse numanoite, place it under moonlight or use sound cleansing with a singing bowl. Avoid salt or direct sunlight, as these may damage the stone.

Guided meditation

Sit comfortably and hold numanoite in your hands. Breathe deeply, focusing on the gentle energy of the stone. Visualize green light flowing through your heart, bringing balance and peace.

Body placement

Posizionamento sul corpo

Chakra: heart

Place numanoite over the heart chakra during therapy lay-down to support emotional healing and open the heart to compassion and understanding.

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

Feng Shui

In Feng Shui, numanoite is best placed in the southeast Wealth sector or the southwest Love and Relationships sector to encourage harmony and emotional well-being.

Pairings with other crystals

Numanoite pairs well with rose quartz to enhance emotional healing and with clear quartz to amplify its gentle energies and support spiritual clarity.

Crystal bath

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