These kinds of sediments are found commonly near hydrothermal vents. Cosmogenous sediments are probably the most interesting of all four kinds of sediment because they are alien in nature. These kinds of sediments are carried to earth on meteorites or asteroids.

What is the source of Cosmogenous sediment?

Cosmogenous sediment is derived from extraterrestrial sources, and comes in two primary forms; microscopic spherules and larger meteor debris. ... These high impact collisions eject particles into the atmosphere that eventually settle back down to Earth and contribute to the sediments.

How do we know that Cosmogenous sediment comes from outer space?

Cosmogenous sediments originated from outer space. Scientists have used satellites to estimate how much material enters the earth's atmosphere. ... This is just a tiny fraction of the sediments generated on earth each day.