EntityQ1223325· pop 14· linked from 91 articlesOphicalciteSign in to savetype of green serpentinite breccia rock with a high calcite contentConnectionsbrecciaEntityTurkeyCountryGreeceCountryFrenchEntityItalianEntityIstanbulCityOttoman EmpireConceptSicilyEntityPaul the ApostleEntityByzantine EmpireEntityCharlemagneEntityIrelandEntityThessalonikiEntityHagia SophiaEntityConstantinopleEntityJustinian IEntitymarbleEntitydigital object identifierEntitySaint NicholasPersonInternational Standard Serial NumberEntityCategoriesBrecciasBuilding stoneGemstonesGeology of Greece