10 Unique Earth Objects You Won't Believe Exist
The natural glass known as tektites is created when meteorites strike Earth and release pieces of land.
Tektite
Crystal-lined hollow rocks formed by volcanic or sedimentation over millions of years.
Geodes
created by millions of years of mineral buildup around a core.
Moeraki Boulders
Fossilized trees that mineralized into stone.
Petrified Wood
Crystal formations of gypsum or barite, shaped like rose petals, found in desert regions.
Desert Roses
Glass-like tubes formed when lightning strikes sandy soil, melting and fusing the particles.
Fulgurites
Small, spherical hematite deposits seen in deserts that resemble Martian geology.
Hematite "Mars Balls"