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20 February, 23:58

The three rocks statements below are observations of the same rock sample:

- the rock has intergrown crystals from 2 to 3 millimeters in diameter

- the minerals in the rock are gray feldspar, green pyroxene, and black amphibole

-there are no visible gas pockets in the rock

This rock sample is most likely

A) sandstone B) granite C) gabbro D) Phyllite

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  1. 21 February, 03:55
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    The rock that fits the following observations is Gabbro.

    - the rock has intergrown crystals from 2 to 3 millimeters in diameter

    - the minerals in the rock are gray feldspar, green pyroxene, and black amphibole

    -there are no visible gas pockets in the rock
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