Sciencemall-usa.com is a science gift store and a geology specimen outlet for the adult science enthusiast, science educator, and scientific researcher. We specialize in selling some of the coolest and most unique specimens on the planet. From Earth's oldest rocks to the Pacific ocean floor manganese nodules, there is always something interesting to add to the science enthusiast's collection!

Shatter Cones, K-T Boundary, Impact Breccia

Shatter Cones, K-T Boundary, Impact Breccia
Sciencemall-usa is an online science mall store that features shatter cones, impact material and K-T, K-Pg boundary clay. These geological specimens are found at world meteorite, asteroid, and comet impact sites. So far the Earth Impact Database lists 190 confirmed impact sites. Evidence for these impact sites varies. Some are found with shatter cones, others are not. Some impact sites have only the evidence of planar deformation features (pdf's) or stressed and deformed shocked quartz. Of these impact sites some are confirmed, others are suspected.

We have for sale professionally collected: shatter cones, impact material, tektites, microtektites, high pressure/temperature minerals, and K-T or K-Pg boundary clay. If you are fascinated by Earth's geological past and enjoy adding to your personal collection of interesting geological rocks, minerals and related materials, you will find an interesting assortment of specimens to chose from. Thank you for shopping with us! Last Updated: June 26, 2022


K-T Boundary Chicxulub Extinction Rock Wyoming X-large
Regular price: $595.00
Sale price: $520.00
K-Pg  K-T Boundary Wyoming 130 grams
Regular price: $420.00
Sale price: $395.00
Lechatelierite Tenoumer Impact Crater
Regular price: $145.00
Sale price: $120.00
Beaverhead Shatter Cone Montana USA - 2.4 lb
Regular price: $175.00
Sale price: $165.00
Kentland Indiana Shatter Cone Trophy
Regular price: $820.00
Sale price: $760.00
Siljan Ring Crater Shatter Cone - Sweden
Regular price: $395.00
Sale price: $385.00
Charlevoix Shatter Cone Large - Canada
Regular price: $720.00
Sale price: $695.00
Sudbury Shatter Cone Sudbury Crater - Canada
Regular price: $285.00
Sale price: $265.00
Vargeão Dome Impact Crater Shatter Cone Brazil
Regular price: $320.00
Sale price: $295.00
Araguainha Dome Shocked Quartz Pebble
Regular price: $285.00
Sale price: $265.00
Vredefort Crater Impact Melt Rock Polished Face
Regular price: $225.00
Sale price: $220.00
Dhala Crater India Impact Melt Rock
Regular price: $185.00
Sale price: $175.00
K-Pg Boundary Wyoming Extinction Rock - 58 grams
Regular price: $295.00
Sale price: $265.00
Vargeão Dome Impact Breccia Brazil
Regular price: $265.00
Sale price: $245.00
Lonar Impact Crater Impactite India
Regular price: $220.00
Sale price: $195.00
Lappajärvi Meteorite Impact Suevite
Regular price: $175.00
Sale price: $165.00
Manson Asteroid Impact Structure Ejecta "Crow Creek"
Regular price: $95.00
Sale price: $85.00
Vista Alegre Crater Impact Breccia
Regular price: $245.00
Sale price: $199.95
Microtektites K-T Boundary Beloc Haiti
Regular price: $165.00
Sale price: $145.00
 Giant Beaverhead Shatter Cone 38 lb
Regular price: $720.00
Sale price: $620.00
Nördlinger Ries Impact Crater Flädle Germany XL
Regular price: $650.00
Sale price: $620.00
Microslide K-Pg Boundary, Microtektites Haiti
Regular price: $115.00
Sale price: $95.00
Manson Impact Structure Impact Ejecta Material Crow Creek
Regular price: $145.00
Sale price: $125.00
Soderfjarden Impact Crater Breccia
Regular price: $125.00
Sale price: $85.00
K-Pg Boundary Denmark "Dr. Strangelove" Material
Regular price: $195.00
Sale price: $175.00
Araguainha Impact Crater Shatter Cone Brazil Large
Regular price: $465.00
Sale price: $420.00
Wabar Glass - Saudi Arabia
Regular price: $195.00
Sale price: $185.00
Serpent Mound Shatter Cone
Regular price: $185.00
Sale price: $165.00
K-Pg Boundary Bjala Bulgaria
Regular price: $145.00
Sale price: $120.00
Stevns Klint K-Pg Boundary Large Chicxulub Impact Extinction Event
Regular price: $225.00
Sale price: $195.00
Wells Creek Shatter Cone
Regular price: $185.00
Sale price: $165.00
Thank you for shopping at Sciencemall-USA.com. Serving science enthusiasts worldwide for 25 years!