Home›Browse›ultrabasic rock🌐EnglishEnglishDeutschPolskiРусский日本語Image by BlackPowder75 on Pixabay · Pixabay LicenseEntityQ11636225· pop 11ultrabasic rockSign in to saveigneous rocks with silica content below 45%Wikidata factsSubclass ofrockShow 1 more factdifferent fromultramafic rockSources (2)github.comwikidata.orgvia Wikidata · CC0Available in 11 languagesDeutsch日本語РусскийCzechEstonianKazakhLatvianPolskiSlovakUkrainianUzbekvia Wikidata sitelinks · CC0