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.
Azuritecommonmineral · Mohs 3.5-4azure blue, deep blue, blue
Cavansiteraremineral · Mohs 3-4bright blue, azure blue, greenish blue
Glaucophanecommonmineral · Mohs 6blue, blue-gray, lavender
Lazuliteuncommonmineral · Mohs 5.5-6azure blue, blue, sky blue
Lazuriteuncommonmineral · Mohs 5-5.5blue, azure, violet-blue
Linariteuncommonmineral · Mohs 2.5deep blue, azure blue, sky blue
Sodalitecommonmineral · Mohs 5.5-6blue, white, gray
Bazziteraremineral · Mohs 6.5-7azure blue, dark blue
Calumetiteraremineral · Mohs 2azure blue, powder blue, bluish white
Carbonatecyanotrichiteraremineral · Mohs <2blue, greenish blue, azure blue
Centennialiteraremineral · Mohs 2azure blue, pale
Kinoiteraremineral · Mohs 4-5azure blue
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