And we have better night vision than most the animals that have better day-vision than us. Humans are like the Leatherman of animals. Universally capable of doing most things but not as good as something specialized for that task. Plus of course capable of coming up with ways to cheat

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just could not imagine the scale at which human civilization would escalate. Apart from that, spot on.

Yeah. I got the theory, but I have almost no practical experience. In total something like 4 weeks of field trips. But nice to see that I still get the basics.

Looks like some kind of intrusion of magma (the pale rock) into the darker rock. you can see how all the veins seem to originate from the pale rock, also the broken-of dark part in the pale rock seems to indicate it, could be part of the original rock, that surrounded the magma, before breaking of.

Some actual geologist might want to give their opinion though. I only had like two years of geology at university before shifting my studies toward crystallography and crystal growth.

WTF is helix?

The one in the middle is called M. Rover.

156. 12*12 on one hand + 12 on the other one

And then there is NileRed, who does lick the chemistry He does.