| Astrocyanite-(Ce) | |
| Imasymbol: | Acy-Ce[1] |
| Color: | Blue, Bright blue, Blue green |
| Gravity: | 3.8 |
| Density: | 3.8 |
| Other: | Radioactive |
Astrocyanite-(Ce) is a bright blue mineral with the chemical formula . Its type locality is Kamoto East Open Cut, Kamoto, Kolwezi, Lualaba, Congo
The name of this mineral comes from the Greek, Ancient (to 1453);: άστρον ("") for "star", Greek, Ancient (to 1453);: κυανός ("") for "blue", in allusion to its colour and habit of the aggregates, and the dominant lanthanide element in its composition.