Not Gneiss at All, level 4

Mission type: Mining
Space type: Deadspace w/o gate. Warp to bookmark works.
Faction: Same as the belt rats in the system

Mine 9000 units of Green Arisite (45000m3)

At warp-in, 1 asteroid of Green Arisite at 50km, it is a variant on Gneiss.

No rats present, normal belt rats will spawn while mining as per the sec status of your system.

Lots of Veldspar rocks around as well (~4.25m veld (425k m^3))