==Characteristics== They are a regolith breccia consisting mostly of eucrite and diogenite fragments, although carbonaceous chondrules and impact melt can also occur. The rock formed from impact ejecta which was later buried by newer impacts and lithified due to the pressure from overlying layers. Regolith breccias are not found on Earth due to a ...
Found on
http://en.wikipedia.org/wiki/Howardite
Part of a howardite found in Morroco in 2003. © T. E. Bunch A type of achondrite and a member of the HED group of meteorites believed to have originated on the large main-belt asteroid 4 Vesta. Howardites are named after the English chemist Edward Howard (1774-1816). Howardites are polym...
Found on
http://www.daviddarling.info/encyclopedia/H/howardite.html
No exact match found.
