Mineralape
Gmelinite-Ca
Robert M. Lavinsky·CC BY-SA 3.0·Wikimedia

Gmelinite-Ca

Ca2(Si8Al4)O24·11H2O
Hexagonal heart IMA approved

Gmelinite-Ca is a hydrous calcium silicate mineral with the chemical formula Ca2(Si8Al4)O24·11H2O. It crystallizes in the hexagonal crystal system and is classified as a zeolite within the Strunz classification system under category 9.GD.05. The mineral exhibits a vitreous luster and typically appears white to colorless. It has a relatively low hardness and a low to moderate density, properties typical of zeolites. Gmelinite-Ca is part of the zeolite group, which is known for its porous structure and ability to absorb water and other molecules.

Composition

Composizione (% in peso)
O
Si
Al
Ca
  • OOxygen56.3%
  • SiSilicon22.6%
  • AlAluminium10.8%
  • CaCalcium8.1%
  • HHydrogen2.2%

Overview

Gmelinite-Ca is a hydrous calcium silicate mineral with the chemical formula Ca2(Si8Al4)O24·11H2O. It crystallizes in the hexagonal crystal system and is classified as a zeolite within the Strunz classification system under category 9.GD.05. The mineral exhibits a vitreous luster and typically appears white to colorless. It has a relatively low hardness and a low to moderate density, properties typical of zeolites. Gmelinite-Ca is part of the zeolite group, which is known for its porous structure and ability to absorb water and other molecules.

Etymology

Gmelinite-Ca is named after the element calcium, which is a major component of its chemical composition.

Geological genesis

As a zeolite, gmelinite-Ca is typically formed in low-temperature, low-pressure environments, commonly associated with the alteration of volcanic rocks and in sedimentary settings where water is present.

Spiritual meaning and crystal therapy

Mantra
Peace flows through my heart.

Spiritual meaning

Gmelinite-Ca is a rare and gentle stone, traditionally associated with emotional balance and inner peace. It is believed to support spiritual growth and encourage a calm, centered approach to life’s challenges.

Esoteric properties

Gmelinite-Ca is said to promote emotional harmony and clarity. It is associated with soothing stress and fostering a sense of calm, making it a supportive companion for meditation and self-reflection.

Associated chakra

This stone is traditionally linked to the heart chakra due to its calming energy, helping to open the heart to love and compassion while balancing emotional states.

Crystal therapy use

In crystal therapy, Gmelinite-Ca is often held during meditation or placed near the heart chakra. It is believed to support emotional healing and encourage a peaceful, grounded state of being.

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 calm and centered.
  • I release emotional tension with ease.
  • I open my heart to love and peace.

Cleansing and recharging

Pulizia & Ricarica

To cleanse Gmelinite-Ca, place it under moonlight or use sound cleansing with a singing bowl. Avoid direct sunlight and salt, as this stone is sensitive to both. Gently smudging with sage is also a safe and effective method.

Guided meditation

Sit comfortably, holding Gmelinite-Ca in your hand. Breathe deeply, focusing on the gentle energy of the stone. Visualize a warm, soothing light surrounding you, bringing calm and emotional balance to your heart.

Body placement

Posizionamento sul corpo

Chakra: heart

Place Gmelinite-Ca over the heart chakra during therapy lay-down to support emotional balance and open the heart to love and compassion.

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

Feng Shui

In Feng Shui, Gmelinite-Ca can be placed in the Southeast Wealth sector or the Southwest Love and Relationships sector to encourage emotional harmony and attract positive energies into the home.

Pairings with other crystals

Gmelinite-Ca pairs well with rose quartz to enhance heart-centered healing and with amethyst to deepen meditation and emotional clarity. Together, they support a balanced and harmonious energy flow.

Crystal bath

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

Secondary chakras