Tag Archives: sedimentary deposits

HiRISE: Cliffs and stratified features in central Arabia Terra

Cliffs and stratified features in central Arabia Terra. Sedimentary rock? Layered materials looked as if mantled by dust. The goal of this observation is to capture some of the variety of erosional expressions¬† and stratigraphy. Beautiful Mars series. [More at … Continue reading

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THEMIS: Hebes Mensa

THEMIS Image of the Day, June 13, 2018. Located in the center of Hebes Chasma is a large deposit of layered material called Hebes Mensa. Extensive erosion has created gullies in the mensa and distributed fine sand size materials to … Continue reading

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HiRISE: Light-toned material in Gorgonum Chaos crater

Light-toned material within the center of a crater in Gorgonum Chaos basin. The rocks within the center of this crater are light-toned and appear altered relative to the rocks that define the crater wall. Beautiful Mars series. [More at links]

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HiRISE: Stair-stepped hill in central Arabia Terra

Stair-stepped hill in central Arabia Terra. Stratified material eroded so as to look something like a wedding cake. A cliff-bench slope expression, apparently mantled with dust, each layer is roughly the same thickness as the next. Beautiful Mars series. [More … Continue reading

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HiRISE: Colorful layers in Ariadnes Colles

This image shows bedrock layers of diverse colors and composition. [More at link]

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HiRISE: Layered material in a crater floor in Noachis Terra

Layered material in a crater floor in Noachis Terra. Beautiful Mars series.

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