achondrite meteorites are very similar in appearance to terrestrial igneous rocks.    From LearnThat.org.  [http://www.meteorlab.com/METEORLAB2001dev/achonds.htm]

Field image of the achondrite meteorite GRA 06128, found in blue ice of the Graves Nunatak region of the Antarctica during the ANSMET 2006 / 2007 field-season.    From Wordnik.com.  [Space News From SpaceDaily.Com] Reference