Location Details

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Building Name or Address

Irongate House

Location of Geological Feature

Wall cladding. This gneiss was impacted by a meteorite and black veins of melt can be seen cross-cutting it.

Description of geological feature

Parys Granite

Fossils

Rock Type

Orthogneiss

Geological Age

3.08-3.09 Ga

Quarry Location

Vredefort, Transvaal, South Africa

Category

Metamorphic

Nearest station

Aldgate

Address

22-30 Duke's Place, EC3A 7HX

Building architect

Fitzroy, Robinson & Partners

Date of build

1978