| CPC G01N 23/046 (2013.01) [G01N 23/083 (2013.01); G01N 33/24 (2013.01); G01N 2223/3306 (2013.01)] | 20 Claims |

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1. A rock sample holder comprising:
a body having a cavity extending from a first end of the body to a first position along a longitudinal axis,
wherein the first end of the body is open;
a base attached to a second end of the body; and
a cushion disposed within the cavity proximate to the first position;
wherein the body comprises a radiolucent material;
wherein a slit is formed through a side wall portion of the body such that the slit extends from the first end to a second position on the side wall portion between the first end and the second end; and
wherein the body and the cushion form a rock sample chamber within the cavity.
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