| Geological Survey of Great Britain - 1920 - 776 pagina’s
...some parts " intermingled with schistose bands of matted pale-green actinolite." This thick band .... is specked throughout, but very irregularly, with...these metallic sulphides and oxides are accumulated in strings running sometimes with, but often qtiite against, the direction of the stratification." These... | |
| Geological Survey of Great Britain - 1922 - 1000 pagina’s
...some parts ' intermingled with schistose bands of matted pale-green actinolite.' ' This thick band is specked throughout, but very irregularly, with...these metallic sulphides and oxides are accumulated in strings running sometimes with, but often quite against, the direction of the stratification.' From... | |
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