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 Impacts: 209 Confirmed Impact Sites
The Earth Impacts list now confirms 209 impact sites, with 19 contested sites. Evidence for these sites varies: some feature shatter cones, while others show planar deformation features (PDFs) or stressed and deformed shocked quartz.
Our Collection
We offer shatter cones, impact material, tektites, microtektites, high-pressure/temperature minerals, and K-T/K-Pg boundary clay from worldwide locations.