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PetDB is a global synthesis of chemical, isotopic, and mineralogical data for rocks, minerals, and melt inclusions. PetDB's current content focuses on data for igneous and metamorphic rocks from the ocean floor, specifically mid-ocean ridge basalts and abyssal peridotites, and xenolith samples from the Earth's mantle and lower crust.

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PetDB sample locations viewed in the GeoMapApp

 

PetDB is maintained and continuously updated as part of the EarthChem data collections. The current version is PetDB v.2.9.2, released on February 8th, 2018.

Become part of PetDB community and join the IEDA mailing list.

Browse recent data additions to PetDB. Check out new features and enhancements in the PetDB Release Notes.

Questions? Contact us at: info@petdb.org.