 |
Nevada Bureau of Mines and GeologyAnalytical Laboratories |
Standard Reference Materials
revised: 01-Jun-2009
|
Nevada Bureau of Mines and GeologyAnalytical Laboratories |
revised: 01-Jun-2009
There are several reference materials (SRMs) available at the Nevada Bureau of Mines and Geology. These SRM’s are available in 300g bottles @ $50.00 each and 30g bags @ $7.00 each. If you purchase more than 10 bottles you will receive a 10% discount. These prices do not include shipping and handling. For information about availability and shipping contact the Publication Sales offices at (775) 682-8766 or by e-mail: cstock@unr.edu.
| NBM-1a: | Paradise Peak, andesite-hosted Au-Ag background |
| NBM-1a: Au: 3.0 ppb, Ag: <100 ppb | |
| NBM-2a: | Jerritt Canyon, carbonaceous Au-Ag background and ore |
| NBM-2a: Au: 7 ppb, Ag: 248 ppb | |
| NBM-4a | Mesquite Mine, metasediment-hosted Au-Ag background and ore |
| NBM-4a: Au: 75 ppb, Ag: <300 ppb | |
| NBM-5b: | Boss Mine, carbonate-hosted, hydrothermal Au-Pt-Pd ore |
| NBM-5b: Au: 1065 ppb, Pt: 317 ppb, Pd: 776 ppb | |
| NBM-6a, 6b: | Stillwater Mine, mafic intrusive-hosted Pt-Pd background and ore |
| NBM-6a: Au: 17 ppb, Pt: 159 ppb, Pd: 500 ppb | |
| NBM-6b: Au: 0.0234 opt, Pt: 0.352 opt, Pd: 1.13 opt |
ppb = parts per billion, opt = troy ounce(s) per short ton