GEMSTONE ENCYCLOPEDIA
Agate
A banded form of chalcedony quartz used for ornamental stones and distinctive jewellery.
ColourBanded, many colours
Mohs hardnessNot listed
Mineral familyChalcedony
BirthstoneNot listed
What is Agate?
A banded form of chalcedony quartz used for ornamental stones and distinctive jewellery.
Colour and appearance
Banded, many colours
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Traditional meanings are cultural associations, not proven medical benefits.