THE GEMHOOD EDITORIAL LIBRARY
Sugilite gemstone guide
Sugilite is a purple ornamental gem material often mixed with darker matrix and polished into cabochons or beads. Colour intensity varies and some materials are dyed or composite; ask for reliable identification for valuable pieces.
Gem facts · Quality considerations · Care & meaning
A study in colour and character
Every shade has a story.
Typical appearances for Sugilite. Natural stones vary, and lighting or treatment can change their appearance.
Where Sugilite is found
South Africa; Japan
South Africa
Japan
These are representative geological or commercial sources, not certified provenance for an individual stone. Country of origin should be substantiated independently when relevant to value.
What is Sugilite?
Sugilite is a purple ornamental gem material often mixed with darker matrix and polished into cabochons or beads. Typical material appears in purple to violet shades, and is commonly described as complex potassium-sodium-lithium silicate. The Mohs hardness for this material is approximately 5.5–6.5; hardness refers to resistance to scratching, not to breaking, cleavage or sensitivity to chemicals. Colour intensity varies and some materials are dyed or composite; ask for reliable identification for valuable pieces. Typical geological or commercial source regions include South Africa; Japan; this does not establish the provenance of an individual gem. Avoid acids and strong cleaners; wipe gently and protect from abrasion. Ask for confirmation of identity, natural or lab-created status, and any treatments when choosing an individual stone.
History and cultural context
Sugilite is included in this educational directory for its distinctive material, appearance and cultural or collector interest. Sugilite is a purple ornamental gem material often mixed with darker matrix and polished into cabochons or beads. Gem varieties and trade names can overlap: the precise identity of a particular specimen should be independently confirmed when relevant.
Colour and appearance
Purple to violet
Jewellery suitability
Colour intensity varies and some materials are dyed or composite; ask for reliable identification for valuable pieces.
Caring for Sugilite
Avoid acids and strong cleaners; wipe gently and protect from abrasion.
Cleaning guidance
Avoid acids and strong cleaners; wipe gently and protect from abrasion.
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Educational articles describe gemstone types and common trade practices. They are not individual gemological certificates, current price appraisals or medical advice.