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

Thomsonite-Ca

NaCa2(Al5Si5)O20·6H2O
Orthorhombic heart IMA renamed

Thomsonite-Ca is a hydrated sodium calcium aluminosilicate mineral with the chemical formula NaCa2(Al5Si5)O20·6H2O. It crystallizes in the orthorhombic system and is classified as a tectosilicate in the Strunz classification (9.GA.10). The mineral typically exhibits a vitreous to pearly luster, with colors ranging from white to gray or greenish. It has a hardness of approximately 6 to 6.5 on the Mohs scale and a moderate density. Thomsonite-Ca is a member of the zeolite mineral group, commonly found in low-temperature hydrothermal environments.

Composition

Composizione (% in peso)
O
Si
Al
Ca
  • OOxygen51.6%
  • SiSilicon17.4%
  • AlAluminium16.7%
  • CaCalcium9.9%
  • NaSodium2.9%
  • HHydrogen1.5%

Overview

Thomsonite-Ca is a hydrated sodium calcium aluminosilicate mineral with the chemical formula NaCa2(Al5Si5)O20·6H2O. It crystallizes in the orthorhombic system and is classified as a tectosilicate in the Strunz classification (9.GA.10). The mineral typically exhibits a vitreous to pearly luster, with colors ranging from white to gray or greenish. It has a hardness of approximately 6 to 6.5 on the Mohs scale and a moderate density. Thomsonite-Ca is a member of the zeolite mineral group, commonly found in low-temperature hydrothermal environments.

Etymology

Thomsonite-Ca is named after the element calcium, which is a key component of its chemical composition. The IMA has officially recognized this renaming.

Geological genesis

Thomsonite-Ca is a zeolite mineral, typically formed in low-temperature hydrothermal conditions. It is commonly associated with the alteration of basaltic rocks and is characteristic of the zeolite facies in metamorphic environments.

Spiritual meaning and crystal therapy

Mantra
I am balanced and at peace.

Spiritual meaning

Thomsonite-Ca is traditionally seen as a stone of balance and emotional healing. It is believed to help release old patterns and encourage inner peace, offering support during transitions and fostering a deeper connection to one's true self.

Esoteric properties

Thomsonite-Ca is said to promote emotional stability, encourage self-reflection, and assist in grounding. It is associated with calming the mind and supporting the release of negative emotions, helping one return to inner harmony.

Associated chakra

Thomsonite-Ca is traditionally linked to the heart chakra for its nurturing energy and to the root chakra for grounding. It is believed to help balance emotions and foster a sense of safety and love.

Crystal therapy use

In crystal therapy, Thomsonite-Ca is often placed on the heart or root chakra during meditation or worn as jewelry. It is also used in layouts to support emotional healing and grounding.

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 am grounded and at peace.
  • I embrace emotional balance and healing.

Cleansing and recharging

Pulizia & Ricarica

To cleanse Thomsonite-Ca, place it under moonlight or sunlight for a few hours. You can also use sound bowl vibrations or smudge it with sage. Avoid salt or direct water immersion, as it may damage the stone.

Guided meditation

Sit comfortably and hold Thomsonite-Ca in your hands. Breathe deeply and focus on its calming energy. Visualize a warm light surrounding you, releasing emotional tension and restoring balance.

Body placement

Posizionamento sul corpo

Chakra: heart

Place Thomsonite-Ca on the heart or base of the spine during therapy lay-down to support emotional healing and grounding, aligning with the heart and root chakras.

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

Feng Shui

In Feng Shui, Thomsonite-Ca is best placed in the southeast sector for wealth and the east sector for family and health, as it is believed to support emotional balance and well-being.

Pairings with other crystals

Thomsonite-Ca pairs well with rose quartz for emotional healing and with black tourmaline for grounding. Together, they are believed to support emotional balance and protection.

Crystal bath

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

Secondary chakras