Deep blue rocks & minerals
Deep 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.
25 deep blue rocks and minerals in this encyclopedia.
Azuritecommonmineral · Mohs 3.5-4azure blue, deep blue- No imageBarlowiteraremineral · Mohs 3deep blue, dark green-blue
Blue Fluoriteuncommonmineral · Mohs 4blue, deep blue, sky blue- No imageBlue Kyanitecommonmineral · Mohs 4.5-7blue, light blue, deep blue
- No imageBluebelliteraremineral · Mohs 2.5blue, deep blue
Buttgenbachiteraremineral · Mohs 3blue, deep blue
Caledoniteraremineral · Mohs 2.5-3deep blue, blue-green, green
Calumetiteraremineral · Mohs 2deep blue, sky blue
Connelliteraremineral · Mohs 3bright blue, azure blue, deep blue
Cuprorivaiteraremineral · Mohs 5blue, deep blue
Diaboleiteraremineral · Mohs 2.5deep blue, bright blue
Dumortierite Quartzcommonmineral · Mohs 7blue, violet-blue, deep blue- No imageFluoro-leakeiteraremineral · Mohs 6deep blue, violet-blue, dark blue
Lapis Lazulicommonmineral · Mohs 5-5.5blue, deep blue, ultramarine
Lavinskyiteraremineral · Mohs 6-6.5deep blue, violet-blue
Linariteuncommonmineral · Mohs 2.5deep blue, azure blue
Mcbirneyiteraremineral · Mohs 2.5-3deep blue, blue-green
Molinelloiteraremineral · Mohs 3blue, deep blue
Mrázekiteraremineral · Mohs 2deep blue
Pentagoniteraremineral · Mohs 3-4deep blue, azure blue
Pseudoboleiteraremineral · Mohs 2.5-3deep blue, azure
Raisaiteraremineral · Mohs 2.5blue, deep blue- No imageRamazzoiteraremineral · Mohs 2blue, deep blue
Teineiteraremineral · Mohs 2.5blue, deep blue- No imageTuhualiteraremineral · Mohs 4deep blue, violet-blue, purple
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