I'd consult that dictionary and look up the meaning of semantics, then.
Incorrect on the latter part. As for the former, how many coconut fibers are there? How many samples have been taken? Were there any other dates? What is the provenance of the samples that
were taken? (I'm reminded of the Woods Hole investigation here.)
Remember...assuming that there was no contamination of the samples (highly unlikely for samples recovered from a beach), carbon dating of a coconut tells us when that coconut left the tree. It tells us nothing about what's happened to it since then.
The distribution and origin of the coconut hasn't been definitively settled yet.
There's nothing that ties the Templars to the area either, so it does require some imagination on your part. Them managing to get there is probably the least problematic part of the hypothesis.
If you had read my post correctly, we would be talking about those stones right now. You gave an example of anchoring with stones. I gave one as well. I then went to imply that a stone that's easily moved wouldn't serve as an anchor for the kind of ship needed to cross the Atlantic.
The word you used was, "many."
Were there now? Would you mind naming them and citing sources?
What sort of interaction? I mean, I know and fully understand that they were both in Scotland at the same time, but I want you to take a look at Midlothian, where the Templars were operating out of, and where the Norse settlements were all the way up at the north end. They were in what's today the same country, but they were about 150 miles away from one another as the crow flies, with the journey being significantly longer in reality. Does this mean that they never met? Of course not. Does this mean that they never worked together? No, it doesn't. Let's not pretend that they were next door neighbors though, or that they had anything in common with one another - not language, not customs, not religious beliefs, nothing. Yes, they may have been best friends forever, but it's going to take some work to prove that, as there was little reason for it.
It's a bit over 260 miles from the Faroes to Iceland, but that's me being snippy.

I get your point on the distances involved. However - and this is a rather large however - if a fleet set out in late 1307, they picked a bad time of the year to do it. Have you ever been in the North Atlantic during the fall/early winter? There was a reason that the Norse sailed in the summer and wintered over if they couldn't make it back before the weather turned, as the trip across the Atlantic was dangerous enough with favorable weather. Templars may or may not have known about this, but any hired Norse help certainly would have.
Are you referring to the testimony of Jean de Chalons? He'd passed on a story that he'd heard from someone else. Even his interrogators didn't believe him. Was there something else that was documented?