CPC G01R 33/26 (2013.01) | 17 Claims |
1. A magnetometer, comprising:
a magnetically isolated chamber having an opening to receive a sample or a rock;
first and second Optically Pumped Magnetometer (OPM) sensors positioned inside the magnetically isolated chamber and arranged on opposite sides of the sample or rock where a side movement by a sample holder toward one sensor is compensated by side movement away from the second sensor reducing position sensitivity during a magnetic property measurement;
an actuator mounted on a frame, the actuator moving an end portion in and out of the magnetically isolated chamber; and
the sample holder coupled to the end portion.
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