Brian Stephenson Fine Art

Natural History Specimens

Available Rock Specimens

Guyana
Layered Greenstone

Layered Lower Proterazoic sedimentary greenstone from the Guyana Shield

POA






Indonesia
Travertine

Large block of layered travertine

£450






Indonesia
Obsidian

Large block of obsidian from Darajat, Central Java

£350






Ecuador
Volcanic Breadcrust Bomb

Volcanic bomb from the Pichincha volcano

£800






Ecuador
Volcanic Breadcrust Bomb

£60






UK
Stalagmite

£650






Brazil
Layered Agate

Decorative layered agate with crystaline vug

£650






Guyana
Layered Agate

£300






Guyana
Layered Agate

£80






Guyana
Blood Jasperlite

£55






Guyana
Layered Jasperlite

£65






Guyana
Layered Jasperlite

£30






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