Real materials. Real photographs.
Behind the collection.
Rock identification images are photographs of real specimens. Image licenses and source pages are credited below. Images are resized and cropped for presentation; each rock can vary in appearance.
ChertPublic domain
PhyllitePublic domain
Obsidian
Ji-Elle It feels nice and warm It feels like a love storm
CC BY-SA 3.0
Breccia
No machine-readable author provided. Siim assumed (based on copyright claims).
CC BY-SA 3.0
Gneiss
No machine-readable author provided. Siim assumed (based on copyright claims).
CC BY-SA 3.0
SandstonePublic domain
Pegmatite
Baranov, Gennadi (2019) — Department of Geology, TalTech
CC BY 4.0
Serpentinite
Isakar, Mare (2024) — University of Tartu, Natural History Museum, Geology
CC BY-SA 4.0
Syenite
Joseph H. Hartman, GeoDIL (Geoscience Digital Image Library)
CC0 (public domain)
