Entry № 083
Cancrinite
Sodium Calcium Aluminosilicate Carbonate
A late yellow bloom in old plutons.
Chakra
Solar Plexus · Crown
Element
Fire · Air
Zodiac
Leo · Sagittarius

I. The Metaphysical Reading
How the stone has been held.
Cancrinite is worked with as a stone of cheerful conclusion, particularly for creative and academic projects held too long past their natural end. Practitioners keep a piece nearby when it is time to finish and release, not extend.
- Chakra
- Solar Plexus · Crown
- Element
- Fire · Air
- Zodiac
- Leo · Sagittarius
- Keynote
- A late yellow bloom in old plutons.
II. The Scientific Reading
What the lattice actually does.
Cancrinite is a rare feldspathoid mineral of the sodalite group, distinguished by carbonate anions within its hexagonal aluminosilicate framework. It forms as a late-stage crystallisation product in silica-poor alkaline intrusions, particularly nepheline syenites. Fine yellow material comes from the Bancroft district of Ontario, from Litchfield in Maine, and from the Khibiny massif of Russia's Kola Peninsula.
- Formula
- Na₆Ca₂[Al₆Si₆O₂₄](CO₃)₂·2H₂O
- System
- Hexagonal
- Hardness
- 5 – 6 (Mohs)
- Provenance
- Canada (Ontario, Quebec), Russia, Norway, USA (Maine)
References & Sources
Independent mineralogical references used to verify the scientific details above.
Mineral Profile
Fact Sheet
- Chemical Formula
- Na₆Ca₂[Al₆Si₆O₂₄](CO₃)₂·2H₂O
- Crystal System
- Hexagonal
- Mohs Hardness
- 5 – 6 (Mohs)
- Density
- 2.42 – 2.51 g/cm³
- Refractive Index
- 1.491 – 1.528
- Provenance
- Canada (Ontario, Quebec), Russia, Norway, USA (Maine)
- Color Origin
- Buttery to canary yellow massive habit in nepheline syenite
Related Crystals
Stones that share this lattice
Next in the Atlas
Candle Quartz (Pineapple)
A quartz point encrusted with its own light.




