6 resultados para ground mass
em Brock University, Canada
Resumo:
Dark grey ground mass, with one other lighter domain. Both domains are extremely fine grained.
Resumo:
Dark greyish brown ground mass. Fine grained, with very small clasts. Some areas are lighter in colour than others.
Resumo:
This sample contains multiple domains. One domain is a fine grained greyish-brown ground mass, with some small clasts. Another domain is a dark grey, structure-less ground mass. Another domain is a light greyish-brown domain that is generally fine grained with clay inclusions.
Resumo:
This sample contains a fine grained, dark grey ground mass with well dispersed clasts. Clasts are not abundant but range from small to large. The clast shape ranges from sub-angular to sub-rounded. A few faint rotation structures can be seen. Minor amounts of lineations can also be seen.
Resumo:
Contains a fine grained, dark grey ground mass. Clasts range from small to large in size and sub-angular to sub-rounded in shape. Minor amounts of lineations can be seen. Certain clasts appear weathered.
Resumo:
Dark grey ground mass with clasts ranging from small to large. The clast shape ranges from sub-angular to sub-rounded. Lineations can be seen throughout the sample. Clasts are generally well dispersed.