50.0 MB (3.1 MB compressed)
4816 x 3629 pixels
40.9 x 30.7 cm ⏐ 16.1 x 12.1 in (300dpi)
NATURAL HISTORY MUSEUM, LONDON / SCIENCE PHOTO LIBRARY NATURAL HISTORY MUSEUM, LONDON / SCIENCE PHOTO LIBRARY
Bentonite. Specimen of the mineral from Rosedale, Alberta, Canada. The specimen was predented by the Canadian Government Exhibition Commission in 1926. It measures 13 centimetres in length.
Model release not required. Property release not available.