CDN Resource Laboratories

Copper - Gold Standards & Molybdenum Standards

Standard Au g/t Cu % Mo % Ag g/t Inventory

CDN-CM-16 0.294 ** 0.184 0.016
- 660 kg

CDN-CM-20 0.278 ** 0.316
0.030
- 700 kg

CDN-CM-21 0.467 0.527 0.036
- 430 kg

CDN-CGS-22 0.64 0.725 -
- 70 kg

CDN-CM-13 0.740 0.786 0.044 - 520 kg

CDN-CM-17 1.37 0.791 0.075 14.4 660 kg

CDN-CM-22 0.718 0.995 0.020 - 780 kg

CDN-CM-14 0.792 1.058 0.042 - 430 kg

CDN-CM-15 1.253 1.280 0.054 - 450 kg

CDN-CGS-26 1.64
1.58 - - 500 kg

CDN-CGS-28 0.727
2.089 - - 200 kg

CDN-CM-19 2.11 2.02
0.106
- 700 kg

CDN-CGS-17 2.43 **
2.36 - - 250 kg

CDN-CM-18 5.32
2.42 0.247 ** - 700 kg

CDN-MoS-1 - - 0.065 - 310 kg

** Note:
1) CDN-CGS-17 : Au value is "provisional" (RSD = 7.0%).
2)  CDN-CM-16 : Au value is "provisional" (RSD = 7.8%).
3)  CDN-CM-18 : Mo value is "provisional" (RSD = 6.0%).
4)  CDN-CM-20 : Au value is "provisional" (RSD = 7.9%).

Important Note:

Standards with an RSD of near or less than 5 % are certified, RSD’s of between 5 % and 15 % are Provisional, and RSD’s over 15 % are Indicated. Provisional and Indicated values cannot be used to monitor accuracy with a high degree of certainty.

Custom Standards: prepared for a specific ore supplied by a customer.