BETA

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  1. Darney

    ... Based on these estimates this sandstone is classified as a quartzwacke (this assumes much of the void space was originally fine-grained ...

    Ed FitzGerald - 2015-09-05

  2. Locharbriggs

    ... Based on these estimates this sandstone is classified as a quartzwacke . The constituent grains are moderately sorted. These observations ...

    Ed FitzGerald - 2015-09-05