| MICA-MG | Phlogopite | Page 3 of 3 |
| _________________________________________________________________________________ |
| Constituent | Concentration | Uncertainty | Units | N | Data Quality | Data Source |
| _________________________________________________________________________________ |
| Tm | 0.002 | ug/g | Provisional value | 95GOV - 01 |
| U | 0.15 | ug/g | 9 | Provisional value | 95GOV - 01 |
| V | 90 | 15 | ug/g | 12 | Working value | 95GOV - 01 |
| W | 0.6 | 0.2 | ug/g | Working value | 95GOV - 01 |
| Y | 0.04 | ug/g | Provisional value | 95GOV - 01 |
| Yb | 0.015 | ug/g | Provisional value | 95GOV - 01 |
| Zn | 290 | 13 | ug/g | 27 | Working value | 95GOV - 01 |
| Zr | 16 | 2 | ug/g | 17 | Working value | 95GOV - 01 |
| Other Constituents |
| Loss On | 1.75 | % | Provisional value | 95GOV - 01 |
| Ignition |
| _________________________________________________________________________________ |
| Material Production Reference: |
| K. Govindaraju (1995), 1995 Working Values with Confidence Limits for Twenty-Six CRPG, ANRT and IWG-GIT Geostandards, |
| Special Issue, Geostandards Newsletter, 19: 1-32. |
| Data Source Reference: |
| K. Govindaraju (1995), 1995 Working Values with Confidence Limits for Twenty-Six CRPG, ANRT and IWG-GIT Geostandards, |
| Special Issue, Geostandards Newsletter, 19: 1-32. |