Public domain
Six microscopic enlargements of minerals
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
About this work
Image 1 is titanite, 2 is augite, 3 is norite, 4 is tridymite, 5 is calcite, and 6 is nepheline.
Rijksmuseum, Amsterdam’s own descriptionCredit lineZes microscopische vergrotingen van mineralen. c. 1880 - in or before 18. Emil Cohen. Rijksmuseum, Amsterdam. Public domain.