BETA

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  1. Verde Cavendish

    ... of slide area is occupied by opaque minerals, likely magnetite . This mineral appears both as diffuse aggregates and along veins. ... percent of slide area is occupied by opaque minerals, likely magnetite. This mineral appears both as diffuse aggregates and along veins. ...

    Ed FitzGerald - 2015-09-05

  2. Imperial

    ... dimension of .4 mm. Very rare opaque minerals, likely magnetite , also occur individually and within mica aggregates. All accessory ...

    Ed FitzGerald - 2015-09-05

  3. Grayson

    ... have rhombohedral edges. Opaque minerals, likely magnetite , are common and occupy about 5 percent of slide area. Maximum ...

    Raven Mueller - 2015-08-12

  4. Aquia Creek

    ... ferruginous minerals such as the opaques, which are likely magnetite undergoing alteration. The bands likely reflect alternating ...

    Raven Mueller - 2015-07-22