← The Atlas

Entry № 341

Purple Scapolite

Sodium Calcium Aluminium Silicate

A violet collector's gem with a soft inner glow.

Chakra

Third Eye · Crown

Element

Air

Zodiac

Gemini · Aquarius

Purple Scapolite

I. The Metaphysical Reading

How the stone has been held.

Purple scapolite is worked with as a stone of honest resolution — kept close when something long avoided must finally be named and finished. Practitioners like it for problem-solving practice, treating it as a nudge toward completing what was begun.

Chakra
Third Eye · Crown
Element
Air
Zodiac
Gemini · Aquarius
Keynote
A violet collector's gem with a soft inner glow.

II. The Scientific Reading

What the lattice actually does.

Scapolite is not one mineral but a solid-solution series running between sodium-rich marialite and calcium-rich meionite, forming in metamorphosed limestones and in altered volcanic rocks. Violet material is strongly pleochroic, showing noticeably different colours down different crystal directions, and often displays a faint chatoyancy from fine parallel inclusions. Its colour can be unstable under prolonged strong light or heat, and its moderate hardness with distinct cleavage makes it a stone for pendants rather than everyday rings.

Formula
(Na,Ca)₄[Al₃Si₉O₂₄](Cl,CO₃)
System
Tetragonal
Hardness
5.5 – 6 (Mohs)
Provenance
Tanzania, Madagascar, Myanmar, Afghanistan, Brazil

References & Sources

Independent mineralogical references used to verify the scientific details above.

Mineral Profile

Fact Sheet

Chemical Formula
(Na,Ca)₄[Al₃Si₉O₂₄](Cl,CO₃)
Crystal System
Tetragonal
Mohs Hardness
5.5 – 6 (Mohs)
Density
2.50 – 2.78 g/cm³
Refractive Index
1.540 – 1.579
Provenance
Tanzania, Madagascar, Myanmar, Afghanistan, Brazil
Color Origin
Pale lavender to violet, strongly pleochroic

Related Crystals

Stones that share this lattice

Explore the full Atlas →

Next in the Atlas

Purple Selenite

Pale violet gypsum with a satin, watery light.