The Specimen Library / Record

Sodalite

Sodium aluminum silicate / mineral species

A familiar blue mineral whose specimens often include pale veins or neighboring minerals.

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01 · The material

Natural History

Sodalite is associated with silica-poor igneous rocks such as nepheline syenite.

02 · Observe

Under the Loupe

A blue-and-white pattern is a clue, not a conclusive distinction from lapis or treated material.

03 · Ownership

Collect & Care

Avoid abrasive cleaning and harsh chemicals. Handle fractures and mixed-rock pieces with care.

04 · The human story

History, Lore & Tradition

Documented history

Its name points to sodium in its composition. A blue tumble may be a sodalite-rich rock rather than one pure crystal.

Sources & further reading

References are labeled by role. A source documenting a belief is not evidence of a medical or mineralogical effect. Reflection prompts are C&C editorial suggestions.

The cabinet

Filed Under

Mineral speciesSodalite groupSodaliteOften blue; white, gray and other colors occurCubicIdentification, collecting, care

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Field resources in development

  • Collector Record · future free download
  • Quick Reference · future free download
  • Coloring & Discovery Page · future low-cost resource

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