Aquatine Lemurian Calcite is a trademark name by Robert Simmons, also known as Aquatine Calcite, Argentinian Blue Onyx or just Blue Onyx. It can be found in a variety of blue shades, often with brown banding.
| Alternative Names | Blue Argentinian Calcite, Argentinian Blue Onyx, Argentinian Aquamarine Onyx, Blue Onyx |
| Colour | Blue |
| Hardness | 3 |
| Crystal system | Trigonal |
| Streak | White |
| Lustre | Waxy |
| Main Locations | Argentina |
| Chakra | Throat, Third Eye |
| Zodiac | N/A |
| Numerology | 8 |
| Planetary | Neptune |
| Element | Water |
