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Entry № 083

Cancrinite

Sodium Calcium Aluminosilicate Carbonate

A late yellow bloom in old plutons.

Chakra

Solar Plexus · Crown

Element

Fire · Air

Zodiac

Leo · Sagittarius

Cancrinite

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

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