Minerales y fósiles

Fossil bivalves in dark rock - British Mineralogy, Volume 4 - 1811

Black crystal blades across pale rock - British Mineralogy, Volume 4 - 1811

Brown and black crystalline pieces - British Mineralogy, Volume 4 - 1811

Rock covered in pale pointed crystals - British Mineralogy, Volume 4 - 1811

Rough grey rock with a smooth face - British Mineralogy, Volume 4 - 1811

Layered pale stone wedge - British Mineralogy, Volume 4 - 1811

Pale cleaved stone wedge - British Mineralogy, Volume 4 - 1811

Grooved brown block - British Mineralogy, Volume 4 - 1811

Grey cubic crystal mass - British Mineralogy, Volume 4 - 1811

Pale rock with dark nodules - British Mineralogy, Volume 4 - 1811

Yellow crystal in a dark rock cavity - British Mineralogy, Volume 4 - 1811

Orange rock with a crystal-lined cavity - British Mineralogy, Volume 4 - 1811

Spray of pale blade crystals - British Mineralogy, Volume 4 - 1811

Pale crystalline mass on a yellow base - British Mineralogy, Volume 4 - 1811

Dark grey angular block - British Mineralogy, Volume 4 - 1811

Spray of pale prism crystals - British Mineralogy, Volume 4 - 1811

Pale blocky crystals on dark rock - British Mineralogy, Volume 4 - 1811

Dark rock with a pale crystal patch - British Mineralogy, Volume 4 - 1811

Grey-brown pitted slab - British Mineralogy, Volume 4 - 1811

Pale stones with crystal-lined cavities - British Mineralogy, Volume 4 - 1811

Pale rock packed with rod crystals - British Mineralogy, Volume 4 - 1811

Broken fossil shell fragments - British Mineralogy, Volume 4 - 1811

Grey stone with worm-like markings - British Mineralogy, Volume 4 - 1811

Dark grey rock pieces - Exotic Mineralogy, Volume 1 - 1811

Golden patches in pale rock - Exotic Mineralogy, Volume 1 - 1811

Gold crusted rock with crystal figures - Exotic Mineralogy, Volume 1 - 1811

Mineral fragments with crystal figures - Exotic Mineralogy, Volume 1 - 1811

Nodule with black blade crystals - Exotic Mineralogy, Volume 1 - 1811

Golden fibrous mineral crust - Exotic Mineralogy, Volume 1 - 1811

Dark rock with pale crystal faces - Exotic Mineralogy, Volume 1 - 1811

Dark mineral and veined rock - Exotic Mineralogy, Volume 1 - 1811

Grainy stone slabs - Exotic Mineralogy, Volume 1 - 1811

Black crystal blades in pale crust - Exotic Mineralogy, Volume 1 - 1811

Pale crystals in black rock - Exotic Mineralogy, Volume 1 - 1811

White star-shaped crystal sprays - Exotic Mineralogy, Volume 1 - 1811

Pitted pale rock - Exotic Mineralogy, Volume 1 - 1811

Black crystals in dark rock - Exotic Mineralogy, Volume 1 - 1811

Blue-grey stone slab - Exotic Mineralogy, Volume 1 - 1811

White crystals in dark rock - Exotic Mineralogy, Volume 1 - 1811

Brown grainy rock - Exotic Mineralogy, Volume 1 - 1811

Stone packed with shell impressions - The Mineral Conchology of Great Britain, Volume 1 - 1812

Stone block with shell casts - The Mineral Conchology of Great Britain, Volume 1 - 1812

Rock slabs with fibrous shell layers - The Mineral Conchology of Great Britain, Volume 1 - 1812

Stone pieces with shell moulds - The Mineral Conchology of Great Britain, Volume 1 - 1812

Stone with shell hollows - The Mineral Conchology of Great Britain, Volume 1 - 1812

Crystals in a drop - Amusement Microscopique (Mikroskopische Gemuths- und Augen-Ergotzung) - 1764

Crystal fields under the lens - Amusement Microscopique (Mikroskopische Gemuths- und Augen-Ergotzung) - 1764

Fossil shell in matrix - Arcana, or the Museum of Natural History - 1811