943 resultados para edge-to-edge grain crushing


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Dark grey sediment with medium to small sized grains. The grains are sub-angular in shape. Rotation structures and grain crushing are the most common microstructures seen. Dark organic material and lineations can also be seen.

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Dark brown sediment with small to large sized clasts. The clasts are sub-angular to sub-rounded in shape. Lineations are the most abundant. Minor amounts of rotation structures and comet structures can also be seen. Grain crushing is also present throughout the sample.

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Dark brown sediment with mainly small clasts. The clasts range from sub-angular to sub-rounded. Lineations are abundant throughout the sample. Comet structures are also present throughout the sample. Minor amounts of grain crushing and stacking can also be seen.

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Dark grey sediment with clasts that range from small to medium. The clasts are mainly sub-rounded. Lineations are abundant with minor amounts of rotation structures and comet structures. Grain crushing can also be seen throughout the sample.

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Light brown sediment with clasts ranging from small to large. The clasts range from angular to sub-rounded. Rotation structures are common, along with grain crushing.

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Light brown sediment with clasts ranging from small to large. The clast shape ranges from sub-rounded to rounded. Rotation structures and grain crushing is abundant. Some lineations can also be seen.

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Mainly coarse grained with a separate fine grained clay domain occurring throughout the sample. The coarse grained domain contains clasts that range from small to medium in size. The clast shape ranges from angular to sub-angular. Grain crushing is abundant in this sample, along with lineations, and minor amounts of rotation.

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Grey sample with clasts that range from small to medium in size. The clast shape ranges from angular to sub-rounded. It mainly contains lineations and grain crushing. A few comet structures are also visible throughout the sample.

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Dark brown sample with clasts that range from small to large. The clast shape ranges from angular to sub-rounded. Grain crushing is present in this sample along with some lineations. Faint water escape structures can also be seen.

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Brown sediment with clasts that range from small to large. The clast shape ranges from angular to sub-rounded. Lineations and water escape structures are present. Grain crushing and minor amounts of rotation are also present.

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Brown sediment with clasts ranging from small to medium in size. The clast shape ranges from angular to sub-rounded. Lineations are abundant in this sample. Faint water escape structures can also be seen as well as grain crushing/stacking.

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Brown sediment with organic matter and clasts ranging from small to large. The clast shape ranges from sub-angular to sub-rounded. Lineations and grain stacking are the most abundant in this sample. Minor amounts of grain crushing can also be seen.

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Brown sediment with grains ranging from small to large. The clast shape of this sample ranges from sub-angular to sub-rounded. Grain crushing can be seen in large amounts, and commonly involves the larger grains. Many of the larger grains are also fractured. Lineations and comet structures can also be seen.

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Brown sediment with clasts ranging from small to medium in size. The clast shape ranges from sub-angular to sub-rounded. Grain crushing is abundant throughout the sample, and mainly involves medium sized clasts. Lineations can also be seen. A finer, and darker brown domain is also present within the sample.

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Light brown sample with clasts ranging from small to large. The clast shape ranges from sub-angular to sub-rounded. Grain crushing is common in this sample and mainly involves the larger clasts. Many grains are also crushed into one another. The larger grains are also fractured. Lineations and faint water escape structures can also be seen. This sample also contains a finer grained domain, darker in colour.