Gathering nodes spawning inside ground/objects

In the last few days of playing, I've noticed a decent amount of node spawns happening in unreachable areas like inside the ground/mountainside/walls where you cannot touch/grab them. Using the Superb Essencetapping Hat marks nodes on the minimap, which has revealed a lot more than I haven't been noticing in my wanderings.

For example, this Sapphire node spawned inside the ground/solid pathway in Alquimia Stronghold. I can't tab target or select it no matter the angle or zoom I use. I only noticed it because the name sticking up through the ground. I can only assume it's an issue with the spawn coordinates of the various



In this second image, the mini map shows a Ruby node in the direction I'm facing, but there's nothing there, not even on top of the short wall.