Celestine is a Mineral. It can be found in Omni and Regular Geodes.
The selling price is 125g (162g with Gemologist)Read more
Magma Geodes can be found by breaking rocks in the Mines (floors 81-119) and in Fishing Treasure Chests. It is also possible to be gifted one during the Feast of the Winter Star. They contain many different minerals, ores, resources, and artifacts. They must be broken open at the Blacksmith.Read more