Azure blue rocks & minerals

Azure blue rocks and minerals share this color due to specific trace elements, chemical bonds, or structural defects. Color alone rarely settles an identification, use it with hardness, luster, and streak.

12 azure blue rocks and minerals in this encyclopedia.

Aeriniterare
mineral · Mohs 3blue, azure blue, greenish blue
Azuritecommon
mineral · Mohs 3.5-4azure blue, deep blue
Cavansiterare
mineral · Mohs 3-4bright blue, azure blue, greenish blue
Centennialiterare
mineral · Mohs 2azure blue
Connelliterare
mineral · Mohs 3bright blue, azure blue, deep blue
Cyanotrichiteuncommon
mineral · Mohs 2sky-blue, azure-blue
Kinoiterare
mineral · Mohs 4blue, azure-blue
Lazuliteuncommon
mineral · Mohs 5.5-6azure blue, blue, sky blue
Linariteuncommon
mineral · Mohs 2.5deep blue, azure blue
Pentagoniterare
mineral · Mohs 3-4deep blue, azure blue
Sieleckiiterare
mineral · Mohs 3blue, azure-blue
Stranskiiterare
mineral · Mohs 3.5azure-blue, sky-blue

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