BETA

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  1. Alcove Bluestone

    ... suggest the parent material was mineralogically (high clay ) and texturally (poorly sorted and angular) immature. Maximum lithic ... is about .2 to .08 mm. Matrix cement is predominantly clay minerals and mica , there is also a significant amount of very fine ...

    Intern - 2015-09-05

  2. Weymouth

    ... epidotization, as well as the accumulation of clay minerals, imparting a dusty appearance to grains. Accessory minerals are ... epidotization, as well as the accumulation of clay minerals, imparting a dusty appearance to grains. Accessory minerals are ... epidotization, as well as the accumulation of clay minerals, imparting a dusty appearance to grains. Accessory minerals are ...

    Ed FitzGerald - 2015-09-05

  3. Buckingham

    ... .08 mm, most are smaller. Various species of mica and clay presumably form the majority of the specimen’s fabric, but these are ... of .04 mm, most are smaller. Various species of mica and clay presumably form the majority of the specimen’s fabric, but these are ...

    Ed FitzGerald - 2015-09-04

  4. Wausau Red Granite

    ... chlorite , iron oxides and hydroxides, and smectite clay s. There are slight signs of incipient weathering of feldspars with many ...

    Intern - 2015-09-04

  5. Harvest Gold

    ... These have now almost completely weathered to a variety of clay and mica species. Kaolinite , smectite , and sericite ...

    Raven Mueller - 2015-07-22

  6. Tennessee Light Rose

    ... is rare incipient cracks that are beginning to infill with clay sized particles. These cracks are less than .05 mm in width and mostly ...

    Ed FitzGerald - 2015-09-05

  7. St. Bees

    ... is predominantly composed of iron oxides/hydroxides and clay minerals, carbonates are also visible in some intergrain spaces and may ...

    Ed FitzGerald - 2015-09-05

  8. Stanton Moor

    ... material is predominantly composed of a mix of carbonate, clay , and secondary mica species too microscopic to definitively identify. No ...

    Ed FitzGerald - 2015-09-05

  9. Sierra Rose

    ... small cracks filled with iron oxides and hydroxides and clay minerals about 8 µm in width. ...

    Ed FitzGerald - 2015-09-04

  10. Stoke Hall

    ... modal size is around .4 mm. There is a distinct band of clay , mica ceous minerals, and iron oxide/hydroxides .8 mm wide and 9 mm ...

    Ed FitzGerald - 2015-09-05

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