Thulite is a well-known point of interest in Sandefjord, known for its unique geological significance. The mineral thulitite, which takes its name from the place, is a variant of the mineral zoisite and is characterized by its characteristic pink color. This mineral has been a subject of interest among both geologists and collectors, and is found in several locations in the area around Sandefjord.
The place attracts visitors who want to learn more about geology and minerals, as well as those interested in collecting special stones. Thulite is also part of the region's cultural history, as it has been mined and used in various contexts throughout history. The surrounding area has beautiful natural beauty that provides a nice setting for visitors who want to explore both nature and geology.