Fil:Iddingsite.JPGof [[peridotite]], showing [[chemical weathering]] of [[olivine]] to [[iddingsite]]. The most likely cause of this alteration (or difference in amount of
Fil:Idyngsyt BA.jpgDescriptionIdyngsyt BA.jpg Polski: Idyngsyt przy jednym nikolu English: Microscope image of Iddingsite Date 6 January 2014 (original upload date) Source
Fil:Idyngsyt X.jpgX.jpg Polski: Idyngsyt widoczny przy skrzyżowanych nikolach w mikroskopie polaryzacyjnym w płytce cienkiej English: Microscope image of iddingsite Date
Fil:Olivine basalt.jpgjpg Photographer: Siim Sepp Date of the creation: 25th April, 2005. Diameter is 14 cm. Description: dark groundmass is basalt, orange is iddingsite (hydrothermally