The following paragraphs verify that the resource quality increases with depth.
Eagle 1B (the first lens) located vertically under Eagle 1A returned 178.8 metres averaging 1.2% nickel, 0.5% copper, 0.9 gram platinum per tonne, 2 grams palladium including 2 metres averaging 2.5% nickel, 2% copper, 0.4 gram platinum and 4.7 grams palladium and 4.7 metres averaging 5.3% nickel, 1.3% copper, 0.6 gram platinum and 5.3 grams palladium.
Eagle 1C (the second lens) also located vertically under Eagle 1A and directly under Eagle 1B, returned 149.5 metres averaging 2.4% nickel, 1.1% copper, 1 gram platinum, 5.1 grams palladium including 23.7 metres averaging 5.2% nickel, 1% copper, 0.2 gram platinum and 7.9 grams palladium and 21 metres averaging 2.5% nickel, 1% copper, 0.4 gram platinum and 5.3 grams palladium
A perfect double from one to the other. From 1.2% to 2.4%. So double 2.4% to 4.8% for the next one is entirely possible!
Don