Konkresi (geologi): Perbedaan antara revisi

File:The shapes of concretions 1.JPG|ConcretionsKonkresi ofberbagai variousmacam shapesbentuk

File:CannonballConcretionEastGreenland.jpg|CannonballKonkresi concretiondi inbagian Jameson Land, Easttimur Greenland.

File:CretaceousConcretion.jpg|ConcretionKonkresi inzaman thekapur Cretaceousdi ofAmerika western South Dakota.Serikat

File:KopeCobbleOrdovicianKY.jpg|EncrustedKonkresi hiatus concretionberumur fromordovisium thebawah Kopedi FormationAmerika (Upper Ordovician) of Covington, Kentucky. Encrusters include bryozoans and crinoidsSerikat.

File:KettlePointKettleimg468.jpg|Konkresi 'Kettle' concretion at Kettle Point,di Ontario, defaced by graffitiKanada.