Agate moss. microcrystalline variety of silica with grain and colour.

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Size: 3660px × 4775px
Photo credit: © NATURAL HISTORY MUSEUM, LONDON/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1, 123, 1800s, 1830s, 19th, animal, animals, artwork, biological, biology, bird, british, century, drawing, drawings, european, fauna, historical, history, illustration, macgillivray, mistle, natural, nature, ornithological, ornithology, passerine, plate, single, songbird, thrush, turdus, viscivorus, watercolour, wildlife, william, zoological, zoology