We provide the following solid source analyses:
| Services | Cost per Sample |
| Sr Isotope Analyses | |
| 87Sr/86Sr (better than 30 ppm) | $250.00 |
| 87Sr/86Sr (ultra high precision, better than 20 ppm) | $375.00 |
| Sr content by isotope dilution mass spectrometry | $125.00 |
| Crushing and homogenization to -100 mesh | $50.00 |
| Mineral separation (includes crushing) | $200.00 |
| HF digestion (as required for silicates, etc.) | $50.00 |
| Rb-Sr Age Determinations | |
| Rb-Sr dating or each point on a Rb-Sr isochron | $510.00 |
| Mineral separation if required | $200.00 |
| Pb Isotope Analyses | |
| Pb isotopes in galena, sulfides, soils (excluding hydrocarbons)* | $200.00 |
| Pb isotopes in archaeological alloys (metallic) | $200.00 |
| Pb isotopes in total rock Pb, feldspars, etc. | $250.00 |
| * for analysis of hydrocarbons, call for details. | |
| U-Pb Isotope Analyses | |
| U-Pb dating of refractory minerals (each point on a Concordia diagram with air abrasion of minerals) | $550.00 |
| Mineral separation and preparation | $200.00 |
| Sm-Nd Isotope Analyses | |
| Whole rock or minerals for construction of an isochron (per point - a minimum of three points is needed) | $550.00 |
| 143Nd/144Nd isotopes in geologic samples | $450.00 |
| Mineral separation and preparation | $200.00 |
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