Alexandrite
Locations
Plio Eurl VS-x b42-5
Not overlapping. Large spots. Anarchy system – no pirates/bandits dropping in on you.
Bleia Dryiae NT-V b49-4
No pirates
HIP 42196
A ring has a Serendibite double overloap and a Musgravite x Monazite overlap.
col 359 sector ba-x c2-14
Nice place in the middle of nowhere to mine Tritium for fleet carriers plus void opals and Low temp diamons
Kunggi
A concentration of the most profitable ores in the game on the same planet.
Pyramio UF-V b7-4
Far from the bubble, there is an intersecting birthplace of tritium, low temperature diamonds, alexandrite, Grandidierite, and some mixed deposits, an fleet carrier is recommended
Lysoorb TY-X c15-1
Double Alexandrite right next to double Benitoite. In a very small area you have a triple overlap
Eodgorks QD-V b30-6
A good place to get Tritium far from the bubble, I mean, just in case. No pirates, a quiet place to mine asateroids.
Eol Prou WI-W b17-2
The ring is absolutely loaded with material spots looking a little bit like cheese with a Double Tritium hotspot and with in 30 LY of Colonia making it perfect for a free fill up with a mining ship for your or others fleet carriers.
HR 3007
Quiet, close to jump arrival point. Chill mining experience. There is one Haz rez available if that is your thing.