metahewettitemetahohmannitemetakahleritemetakirchheimeritemetakottigite or metakoettigite or metakoettigitemetal cross sectionmetallic bonding or bonding or bondingmetallic crystalsmetallic lustermetallogeneticmetallogenicmetalloidmetallomemetalodevitemetamorphicmetamorphic differentiationmetamorphismmetamorphosismetamuniritemetanotummetanovacekitemetaplatformmetapleuronmetarossitemetaschoderitemetaschoepitemetasideronatritemetastabilitymetastable statemetasternummetastibnitemetastudtitemetaswitzeritemetathoraxmetatorbernitemetatyuyamunitemetavandendriesscheitemetavanmeersscheitemetavanuralitemetavariscitemetavauxitemetavoltinemetaxylemmetazelleritemetazeuneritemetazoamete or channelmeteormeteor showermeteoric iron