Machen Quarry: Geology

Disgrifiadau

Carboniferous Minerals

Gossan. Red and white spongy texture. Other minerals oxidised out of cavities which have become filled with red Fe (iron). Machen Quarry on Caerphilly Bedwas Road, 21th May 1969

Dyddiad: 21/05/1969

Ffynhonnell allanol:
https://marygillhamarchiveproject.com
Owner:
South East Wales Biodiversity Records Centre (SEWBReC)
Crëwr:
Dr Mary Gillham
Gwybodaeth drwydded
Creative Archive Licence
Copyright Details:
Dr Mary Gillham 2017
Eitem wedi’i llwytho:
1/12/2017
Gwelediadau:
378
Ffefrynnau:
0

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