Shatter Cones K-Pg Boundary

Explore Earth's Dynamic Impact History

Discover the world of meteorite and asteroid impacts with Sciencemall-USA! Explore shatter cones, impact material, and K-T/K-Pg boundary clay from famous impact sites worldwide. Add rare, scientifically validated specimens to your collection and own a piece of Earth’s dynamic history today. Sciencemall-USA offers you the rare opportunity to acquire rare and significant geological specimens that are seldom available for purchase.

Earth Impact Database: 190 Confirmed Impact Sites

The Earth Impact Database currently lists 190 confirmed impact sites. Evidence for these sites varies, with some featuring shatter cones, while others exhibit planar deformation features (PDFs) or stressed and deformed shocked quartz. Some sites are confirmed, while others remain under investigation.

Our Collection

We offer professionally collected shatter cones, impact material, tektites, microtektites, high-pressure/temperature minerals, and K-T/K-Pg boundary clay. Our specimens come from notable locations such as Chicxulub, Wyoming, Montana, Haiti, Europe, the USA, South Africa, Australia, and more!