Martin wrote: > NWA1553, which is paired with 1109, should have similar problems, > some cuts have more than 10%, some less than 10% diog. components
Jeff wrote: > NWA 1553 has not been officially described Adam wrote: > NWA1109 is definitely a eucrite as it has no diogenite component. Adam also wrote: > NWA 1648 was voted in as a polymict diogenite because it is > mostly composed of orthopyroxene and the ratios indicated > that several diogenitic parent rocks were sampled. As Adam already stated, NWA 1109 can't be classified as a howardite as it has no diogenite component. This "missing" diogenitic component in NWA 1109 is * o r t h o p y r o x e n e * - the primary mineral of typical diogenites. Bernd ______________________________________________ Meteorite-list mailing list [EMAIL PROTECTED] http://six.pairlist.net/mailman/listinfo/meteorite-list
