Trachyte rock (Dry)
30/12/1872; 21/05/1876; 30 December 1872 - 21 May 1876
GLAHM 156579.82
Notes: Label reads: Bolkenburg. Trachyte. 2 sections at right angles to [__?] no17
Copyright/attribution: Hunterian Museum and Art Gallery
Description
Notes: Label reads: Bolkenburg. Trachyte. 2 sections at right angles to [__?] no17