Carob bean tree (Ceratonia siliqua) seed pods, artwork. The beans of this plant were used as weights for gems and precious metals.

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Size: 3249px × 5380px
Photo credit: © NATURAL HISTORY MUSEUM, LONDON/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: abstract, aluminium, america, blue, calcium, close-, detail, feldspar, geological, geology, labrador, labradorite, metal, mineral, mineralogy, native, north, plagioclase, silicate, sodium, tectosilicate, veined