This puzzle is a member of the Map of Victoria GeoArt. It has been placed to coincide with the Parkville Mega.
You need to find the word that forms a connection between all the statements below:
I was used to write the majority of medieval documents such as the Magna Carta.
A: ____________________
My chemical formula is C18Fe7N18 and my colour is?
A: ____________________
I am a process that may be up to 20,000 years old. I have been found on Otzi the Iceman, dating to between 3370 and 3100 BC.
A: _____________________
My headquarters are in Nantes, France but I was founded in 1888 in Janesville, Wisconsin.
A: _____________________
I am a cephalopod. I disperse water mixed with melanin from my siphon. I can also release pseudomorphs.
A: ______________________
The word connecting all these together is __________________
You can validate your puzzle solution with certitude.