Subject ASC00011yv

The Quarterly journal of the Geological Society of London.
v.67 (1911), Page 466 (1845)
Smithsonian Libraries
BHL Page 39749368

Keywords

quartz stone guaterd analcite ground-mass augite-prisms apatite-needles iron-ore biotite allotriomorphic analcite ocellus steam-cavity sub-idiomorphic analcite carbonate-rhombs chlorite augite-phenocryst gem rock old red sandstone Monmouthshire

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