File:Portlandiit põlevkivituhas.jpg

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DescriptionPortlandiit põlevkivituhas.jpg	Eesti: Heksagonaalsed portlandiidikristallid [Ca(OH)2] Eesti soojuselektrijaama tuhavälja tuhasette poorides. Portlandiit on moodusdunud sekundaarselt CaO reageerimisel veega. Jäädvustatud skaneeriva elektronmikroskoobiga Tartu Ülikooli geoloogia osakonnas. Proov pärit 15 meetri sügavuselt puursüdamikust. English: SEM photo of hexagonal portlandite crystals in oil shale ash sediments.
Date	12 May 2014
Source	Own work
Author	Kristjan Leben

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current	14:34, 13 December 2019		1,024 × 768 (217 KB)	Krissu89	User created page with UploadWizard

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