Callaghanite is named after Dr Eugene Callaghan, who was the Director for the Bureau of Mines in New Mexico.
| Alternative Names | None |
| Colour | Blue |
| Hardness | 3 - 3.5 |
| Crystal system | Monoclinic |
| Streak | White |
| Lustre | Vitreous |
| Main Locations | USA, Europe |
| Chakra | Throat, Third Eye |
| Zodiac | Pisces |
| Numerology | Unknown |
| Planetary | Unknown |
| Element | Water |
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