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Jeremejevite gemstone guide

Jeremejevite is a rare mineral sometimes found as transparent light-blue crystals suited to specialist faceting. The high-value collector market makes laboratory identification especially important; do not accept a rarity claim without evidence.

Gem facts · Quality considerations · Care & meaning

Jeremejevite gemstone — example specimen A study in colour and character
Typical colourColourless, pale blue and yellow
Mineral / materialAluminium borate mineral
Mohs hardness6.5–7.5
Birthstone linkNo modern birthstone listing
COLOUR & APPEARANCE

Every shade has a story.

Typical appearances for Jeremejevite. Natural stones vary, and lighting or treatment can change their appearance.

Colourless
Blue
Yellow
Aluminium borate mineral Mohs 6.5–7.5
WORLDWIDE OCCURRENCES

Where Jeremejevite is found

Namibia; Madagascar

Namibia Madagascar

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 Jeremejevite?

Jeremejevite is a rare mineral sometimes found as transparent light-blue crystals suited to specialist faceting. Typical material appears in colourless, pale blue and yellow shades, and is commonly described as aluminium borate mineral. The Mohs hardness for this material is approximately 6.5–7.5; hardness refers to resistance to scratching, not to breaking, cleavage or sensitivity to chemicals. The high-value collector market makes laboratory identification especially important; do not accept a rarity claim without evidence. Typical geological or commercial source regions include Namibia; Madagascar; this does not establish the provenance of an individual gem. Wear in protected settings and clean carefully with lukewarm soapy water. Ask for confirmation of identity, natural or lab-created status, and any treatments when choosing an individual stone.

History and cultural context

Jeremejevite is included in this educational directory for its distinctive material, appearance and cultural or collector interest. Jeremejevite is a rare mineral sometimes found as transparent light-blue crystals suited to specialist faceting. Gem varieties and trade names can overlap: the precise identity of a particular specimen should be independently confirmed when relevant.

Colour and appearance

Colourless, pale blue and yellow

Jewellery suitability

The high-value collector market makes laboratory identification especially important; do not accept a rarity claim without evidence.

Caring for Jeremejevite

Wear in protected settings and clean carefully with lukewarm soapy water.

Cleaning guidance

Wear in protected settings and clean carefully with lukewarm soapy water.

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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.

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