Mineralape
Almeidaite
Samuel Wanderley·CC BY 3.0·Wikimedia

Almeidaite

PbZn2(Mn,Y)(Ti,Fe3⁺)18O36(OH,O)2
Trigonal root IMA approved

Almeidaite is a rare mineral with the chemical formula PbZn2(Mn,Y)(Ti,Fe^3⁺)18O36(OH,O)2. It crystallizes in the trigonal crystal system and belongs to the space group R-3. This complex oxide mineral is notable for its composition, which includes lead, zinc, manganese, yttrium, titanium, and iron in a highly structured framework. Its physical properties include a metallic luster and a dark, typically black color. Almeidaite is a member of the oxide mineral class and is distinguished by its high density and relatively low hardness compared to other oxides. It is a rare and complex mineral that provides insight into the geochemical conditions under which it forms.

Composition

Composizione (% in peso)
Ti
O
Pb
Zn
  • TiTitanium46.2%
  • OOxygen32.6%
  • PbLead11.1%
  • ZnZinc7.0%
  • MnManganese2.9%
  • HHydrogen0.1%

Overview

Almeidaite is a rare mineral with the chemical formula PbZn2(Mn,Y)(Ti,Fe^3⁺)18O36(OH,O)2. It crystallizes in the trigonal crystal system and belongs to the space group R-3. This complex oxide mineral is notable for its composition, which includes lead, zinc, manganese, yttrium, titanium, and iron in a highly structured framework. Its physical properties include a metallic luster and a dark, typically black color. Almeidaite is a member of the oxide mineral class and is distinguished by its high density and relatively low hardness compared to other oxides. It is a rare and complex mineral that provides insight into the geochemical conditions under which it forms.

Etymology

Almeidaite is named after Fernando Flávio Marques de Almeida, in recognition of his contributions to mineralogy.

Spiritual meaning and crystal therapy

Mantra
Rooted in peace

Spiritual meaning

Almeidaite is a rare and enigmatic stone, symbolizing inner strength and transformation. It is traditionally seen as a guide for spiritual evolution and deep introspection.

Esoteric properties

Almeidaite is said to support emotional balance and mental clarity. It is associated with grounding and protection, helping to stabilize the spirit during times of change.

Associated chakra

Almeidaite is traditionally linked to the root chakra due to its grounding energy, and to the heart chakra for its balancing effect on emotions and love.

Crystal therapy use

In crystal therapy, almeidaite is used in meditation, placed on the root or heart chakra, or worn as jewelry to promote stability and emotional healing.

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 am grounded and centered.
  • I embrace change with confidence.
  • I am safe in my own truth.

Cleansing and recharging

Pulizia & Ricarica

To cleanse almeidaite, 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 almeidaite in your hands. Breathe deeply, focusing on its grounding energy. Visualize roots growing from your base, anchoring you in peace and strength.

Body placement

Posizionamento sul corpo

Chakra: root

Place almeidaite on the base of the spine for the root chakra, or over the heart to support emotional balance and healing.

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

Feng Shui

In feng shui, almeidaite is best placed in the southwest sector for love and relationships, and the north sector for career and stability.

Pairings with other crystals

Almeidaite pairs well with black tourmaline for grounding and with rose quartz to enhance emotional healing and love.

Crystal bath

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

Secondary chakras