BETA

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  1. Dolph Pond Granite

    ... is not common but polysynthetic examples are present. Rare micrographic quartz-feldspar intergrowths are also visible. All non quartz- ...

    Ed FitzGerald - 2015-09-04

  2. Weymouth

    ... textures are rare with only a few instances of micrographic and zoned grains. Accessory minerals include muscovite, biotite, ... compositional textures are rare with only a few instances of micrographic/ graphic and zoned grains. Accessory minerals include ...

    Ed FitzGerald - 2015-09-05