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Carraig phlútónach
From Wikipedia, the free encyclopedia
Is éard is carraig phlútónach[1] ann ná carraig dhoigheartha a bhfuil méid na ngráinní garbh inti go domhain i screamh an Domhain de thoradh criostalú mall an mhagma. Is carraigeacha plútónacha iad eibhear is gabró.[2]
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