First, what's with the "v" in lvni? It sounds like it should be spelled liuni, if anything. Any enlightening transliteration help?
Next, what's up with blue vs green? It was recently explained to me (by 3 different experts, who seems to agree on some things and disagree on others!) that the original lvni was green, and has been mined out. Any new pots are made from stored green lvni, and are very expensive. On the flip side, it was also explained to me that blue lvni is made by mixing different Zisha clays together with cobalt (my guess was some combination of zini and duanni with cobalt). 1 expert I spoke with categorized blue lvni as "fake" because it is mixed with "chemicals". Another categorized blue lvni as "Modern Lvni", mixed with "minerals, not chemicals" and said that it is not only real zisha, but perfectly safe to drink. When I asked this dude what clays are mixed in, he said that the people who make the clays guard the recipes, and that even the Masters who make the pots don't know what exactly goes into different clays.
3rd, my two pots here are obviously the blue kind. Is this Mao Lvni? What exactly is Mao Lvni? Can anyone comment on the accuracy of the above-listed breakdown, or offer a different breakdown of thier own? I remember reading that it ment "Original Lvni" or something, but wouldn't that not be right, exactly?
As complicated as all this is, misinformation is abundant, and I would hate to have created a space for more misinformation. So, I hate to say this, but please don't post stuff you don't know for sure as if it is fact.

Thanks, as always, for all the help. Y'all rock!