Which is scarce, black gold backbone, sun stone or obsidian?

Which obsidian is scarce? According to the relevant public information, the black gold back sun stone and obsidian are rare gems, but obsidian is even rarer. Black gold spine sun stone is a rare gem and a mixed stone, which is composed of obsidian and obsidian. It looks a bit like the sun, hence the name Sunstone. It has obsidian black and obsidian gold, and it looks more beautiful and dazzling. Obsidian is a precious gem. It is a mixed stone, composed of gold and yellow. This is a very rare gem, which can only be found in very few places. Obsidian has a very strong gold color, and its luster is very dazzling. It is a very precious gem. Obsidian is more scarce than black gold spine sun stone because it can only be found in very few places.