40 Strange Cave Discoveries That Are Hard To Be Explained

Cave Pearls

Apart from dangling Snottites, caves with passing time can also create some beautiful masterpieces. Gruta de las Canicas or the Cave of the Marbles is located in Tabasco, Mexico is known for widely producing these beautiful marbles. In an excavation through this cave, more than 200 million such pearls were found. These beautiful spherical shapes are created mostly out of calcite or might contain quartz, aluminum or even calcium.

In Carlsbad Caverns, New Mexico, there was a time when they handed visitors with a pearl as souvenirs just because there were a lot of them.