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.
26 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
Blue Kyanitecommonmineral · Mohs 4.5-7blue, light blue, deep blue
Buttgenbachiteraremineral · Mohs 3blue, deep blue
Caledoniteraremineral · Mohs 2.5-3deep blue, blue-green, green
Calumetiteraremineral · Mohs 2deep blue, sky blue
Chayesiteraremineral · Mohs 6deep blue
Connelliteraremineral · Mohs 3bright blue, azure blue, deep blue
Cuprorivaiteraremineral · Mohs 001blue, deep blue
Diaboleiteraremineral · Mohs 2.5deep blue, bright blue
Dumortierite Quartzcommonmineral · Mohs 7blue, violet-blue, deep blue- No imageErikapohliteraremineral · Mohs 3-4deep 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
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
Teineiteraremineral · Mohs 2.5blue, deep blue- No imageTrattneriteraremineral · Mohs 6-7deep blue, yellowish green
Triazoliteraremineral · Mohs 2deep blue- No imageTuhualiteraremineral · Mohs 3deep blue, violet-blue, purple
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