Sounds like 75g/LB is where you need to be.
Yep, those weird champagne slabs are the result of TOO MUCH magic dirt. And only too much dirt WITH really dark oil.
I haven’t usedW1, but I see it with opaline silica.
Much like Goldilocks, you can actually blend “too little” & “too much” (dirt) to achieve “just right”. It helps to know (acknowledge) you missed BEFORE removing the solvent.
But you can add it back and blend (or go again with new powders if you insist)