Mineral Exploration Services
Mineral Exploration Field Services and Equipment
*We now have 2 units, one operating out of QLD and one operating out of WA*
GemSys Portable Magnetometer-GPS Unit
GSM-19W Overhauser Magnetometer with onboard GPS
To download the latest copy of our schedule of rates, click here.
Please click here to download our ground magnetics and radiometrics pamphlet
The Gemsys Portable Magnetometer-GPS Unit:
- Is ideal for remote working conditions
- Allows for low-impact, rapid, high-quality data collection
- Does not require expensive grids or line clearing
- Has a negligable environmental footprint
- Is compact, robust, easy to assemble field kit
- Is lightweight, allowing one person operation
- Works together with a magnetic susceptibility reader
Example of productivity:
Low relief open country - 30 line-km per day - 60000 data points per day

Other Mag services available through Terra Search include
- In field data levelling and gridding
- Data and image processing
- Modelling
- Map production
- Interpretation
- Dataset integration
![]() |
|
State |
Survey areas |
Total days |
Total points |
Line Kms |
Line Km/Day Av |
QLD |
79 |
539 |
4,134,360 |
10,611 |
19.7 |
WA |
19 |
145 |
1,040,395 |
2,670 |
18.4 |
NT |
4 |
16 |
127,926 |
264 |
16.5 |
SA |
1 |
67 |
811,842 |
2,252 |
33.6 |
