Mineralape

Heulandite-K

(K,Ca,Na)5(Si27Al9)O72 · 26H2O
Monoclinic heart IMA approved

Heulandite-K is a potassium-rich member of the heulandite mineral group, a type of zeolite. Its chemical formula is (K,Ca,Na)5(Si27Al9)O72 · 26H2O, indicating a complex structure composed of silicon, aluminum, oxygen, and water molecules, with variable potassium, calcium, and sodium content. It crystallizes in the monoclinic system and is characterized by a vitreous luster, a hardness of approximately 3.5 to 4 on the Mohs scale, and a relatively low density. The mineral typically appears white, gray, or pale pink. Heulandite-K is classified under the Strunz system as 9.GE.05, which denotes its position among the zeolite minerals.

Composition

Composizione (% in peso)
O
Si
Al
K
  • OOxygen55.7%
  • SiSilicon26.9%
  • AlAluminium8.6%
  • KPotassium6.9%
  • HHydrogen1.9%

Overview

Heulandite-K is a potassium-rich member of the heulandite mineral group, a type of zeolite. Its chemical formula is (K,Ca,Na)5(Si27Al9)O72 · 26H2O, indicating a complex structure composed of silicon, aluminum, oxygen, and water molecules, with variable potassium, calcium, and sodium content. It crystallizes in the monoclinic system and is characterized by a vitreous luster, a hardness of approximately 3.5 to 4 on the Mohs scale, and a relatively low density. The mineral typically appears white, gray, or pale pink. Heulandite-K is classified under the Strunz system as 9.GE.05, which denotes its position among the zeolite minerals.

Etymology

Heulandite-K is named after potassium, reflecting its significant potassium content within its chemical composition.

Geological genesis

As a zeolite, heulandite-K typically forms in low-temperature hydrothermal environments or through the alteration of volcanic rocks, commonly associated with secondary mineralization processes.

Spiritual meaning and crystal therapy

Mantra
Peace flows through me

Spiritual meaning

Heulandite-K is traditionally seen as a stone of balance and harmony. It is believed to support spiritual growth by helping to clear confusion and align the energies of the body and spirit.

Esoteric properties

Heulandite-K is said to promote emotional calm and mental clarity. It is associated with absorbing negative energies and fostering a sense of inner peace and stability.

Associated chakra

Heulandite-K is traditionally associated with the heart and throat chakras. Its calming energy is believed to support emotional expression and foster compassion and understanding.

Crystal therapy use

In crystal therapy, Heulandite-K is often used in meditation or placed on the heart or throat area. It is also worn as jewelry to maintain a steady flow of calming energy throughout the day.

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 centered and at peace.
  • I release what no longer serves me.
  • I speak with love and clarity.

Cleansing and recharging

Pulizia & Ricarica

To cleanse Heulandite-K, 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 or incense.

Guided meditation

Sit comfortably, hold Heulandite-K in your hands. Breathe deeply, allowing its energy to calm your mind. Visualize a soft green light surrounding you, bringing emotional clarity and peace.

Body placement

Posizionamento sul corpo

Chakra: heart

Place Heulandite-K on the heart or throat area during therapy lay-down to support emotional balance and clear communication.

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

Feng Shui

In Feng Shui, Heulandite-K can be placed in the Southeast Wealth sector or the Southwest Love sector to promote harmony, emotional balance, and positive relationships in the home.

Pairings with other crystals

Heulandite-K pairs well with Rose Quartz for emotional healing and with Clear Quartz to amplify its calming effects. Together, they are believed to support emotional balance and clarity.

Crystal bath

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

Secondary chakras