Minerales y fósiles

Pale green lump with crystal outlines - British Mineralogy, Volume 2 - 1806

Red brown rock with octahedral crystals - British Mineralogy, Volume 2 - 1806

Red dotted slab and black block - British Mineralogy, Volume 2 - 1806

White blade crystal spray - British Mineralogy, Volume 2 - 1806

Fossil sea urchin with spines - British Mineralogy, Volume 2 - 1806

Bubbly growths and fibrous splinter - British Mineralogy, Volume 2 - 1806

Pitted golden and brown lump - British Mineralogy, Volume 2 - 1806

Fan of pale blade crystals - British Mineralogy, Volume 2 - 1806

Dark nodules on brown rock - British Mineralogy, Volume 2 - 1806

Banded cup shaped block - British Mineralogy, Volume 2 - 1806

Dark brown resinous stone - British Mineralogy, Volume 2 - 1806

Speckled orange stone - British Mineralogy, Volume 2 - 1806

Upright fibrous stone block - British Mineralogy, Volume 2 - 1806

Black squared prism - British Mineralogy, Volume 2 - 1806

Dark fragments with crystal outlines - British Mineralogy, Volume 2 - 1806

Split rock with crystal lining - British Mineralogy, Volume 2 - 1806

Grey slab with curling bands - British Mineralogy, Volume 2 - 1806

Green and orange crusted lump with octahedra - British Mineralogy, Volume 2 - 1806

White crystal crust over yellow and black - British Mineralogy, Volume 2 - 1806

Black crystal lined cavity - British Mineralogy, Volume 2 - 1806

Ammonite in a cut nodule - British Mineralogy, Volume 2 - 1806

Fan of fine radiating crystals - British Mineralogy, Volume 2 - 1806

Angular pale crystals on rough rock - British Mineralogy, Volume 2 - 1806

Nodule with crystal lined hollow - British Mineralogy, Volume 2 - 1806

Overlapping pale plate crystals - British Mineralogy, Volume 2 - 1806

Pimpled dark brown block - British Mineralogy, Volume 2 - 1806

Pale mass with square crystals - British Mineralogy, Volume 2 - 1806

Fossil scallop and banded block - British Mineralogy, Volume 2 - 1806

Pale block with fossil shells - British Mineralogy, Volume 2 - 1806

Broken brown stone pieces - British Mineralogy, Volume 2 - 1806

Woody grained brown stone - British Mineralogy, Volume 2 - 1806

Striated black block - British Mineralogy, Volume 2 - 1806

Knobbed golden lump - British Mineralogy, Volume 2 - 1806

Cracked grey block - British Mineralogy, Volume 2 - 1806

Golden rock crusted with green - British Mineralogy, Volume 2 - 1806

Pale block with grainy crust - British Mineralogy, Volume 2 - 1806

Cut slabs with pale nodules - British Mineralogy, Volume 2 - 1806

White crystal mass in dark crust - British Mineralogy, Volume 2 - 1806

Twinned crystals on dark rock - British Mineralogy, Volume 2 - 1806

Fibrous cylinder and columnar blocks - British Mineralogy, Volume 2 - 1806

Orange crust with dark stalactites - British Mineralogy, Volume 2 - 1806

Clear pointed blade crystals - British Mineralogy, Volume 2 - 1806

Pale cube crystals on rock - British Mineralogy, Volume 2 - 1806

Gold rimmed oval stone - British Mineralogy, Volume 2 - 1806

Silky fibrous stone slab - British Mineralogy, Volume 2 - 1806

Orange brown blade crystal masses - British Mineralogy, Volume 3 - 1809

Crossing pale blade crystals - British Mineralogy, Volume 3 - 1809

Pale and dark mineral splinters - British Mineralogy, Volume 3 - 1809