Violet-blue rocks & minerals
Violet-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.
18 violet-blue rocks and minerals in this encyclopedia.
- No imageBlue Corundumuncommongemstone · Mohs 9blue, violet-blue, greenish-blue
Blue Dumortieriteuncommonmineral · Mohs 7-8.5blue, violet-blue, reddish-brown
Blue Fluoriteuncommonmineral · Mohs 4blue, deep blue, sky blue
Blue Sapphirecommongemstone · Mohs 9blue, violet-blue, greenish-blue
Dumortieriteuncommonmineral · Mohs 7-8.5blue, violet-blue, reddish-brown
Dumortierite Quartzcommonmineral · Mohs 7blue, violet-blue, deep blue
Ellensburg Blueraregemstone · Mohs 7blue, violet-blue, cornflower blue
Ellensburg Blue Agateraregemstone · Mohs 6.5-7blue, cornflower blue, violet-blue
Ferro-ferri-holmquistiteraremineral · Mohs 5-6dark violet, violet-blue, black- No imageFluoro-leakeiteraremineral · Mohs 6deep blue, violet-blue, dark blue
Foititeraremineral · Mohs 7dark blue, black, violet-blue
Henmiliteraremineral · Mohs 2.5blue, violet-blue
Lavinskyiteraremineral · Mohs 6-6.5deep blue, violet-blue
Lazuliteuncommonmineral · Mohs 5.5-6azure blue, blue, sky blue
Lazuriteuncommonmineral · Mohs 5-5.5blue, azure, violet-blue
Nybøiteraremineral · Mohs 5-6blue, blue-green, violet-blue- No imageTuhualiteraremineral · Mohs 4deep blue, violet-blue, purple
Umangiteraremineral · Mohs 2.5-3dark blue, violet-blue, reddish-violet
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