The two substances are rock (molten and solid) and metal (solid + liquid).
Layers of the earth from the outside in:
1. crust. hard rock/dirt/ground. Shell
2. mantle. melted rock and stuff. Egg white
3. core. Outer core - liquid. Inner core- solid. Nickle and iron. Yolk
It can be called<span> a draw, a wash or a gulch</span>
Based on the statement mentioned above, Winston is alluding to his mom. His mom's sentiments had a place with an alternate time. Dedication, cherish, honorability was altogether intended to her despite the fact that they won't influence the result of a given circumstance.
The index& the middle fingers r very helpful for this
