| Services | Obsidian hydration measurements |
|---|---|
| Contact(s) | Craig E. Skinner Jennifer J. Thatcher |
| Address |
Northwest Research Obsidian Studies Laboratory 1414 NW Polk Corvallis, OR 97330 USA Phone: 541-754-7507 Fax: 541-754-7507 E-mail: cskinner@obsidianlab.com E-mail: info@obsidianlab.com WWW: www.obsidianlab.com |
| Prices |
1-5 samples .......... $30 per sample 6-50 samples .......... $26 per sample 51-100 samples .......... $23 per sample 100+ samples .......... $20 per sample 10% discount for projects with no written report (tables and data only). 35% surcharge for rapid turnaround (two weeks or less) projects. |
| Reporting | Written report and data tables plus CD with data (paper and Adobe Acrobat) |
| Payment | Invoices are normally sent upon completion of project - payment may be made with cash, check, M.O., P.O., PayPal, Visa, or MasterCard. |
| Comments | Reports can be customized upon request.
We provide obsidian hydration measurements but do not attempt to calculate calendar ages, determine hydration rates, or correct for temperature (EHT) variables. We recommend that obsidian hydration analysis be used primarily as a relative chronologic method. |
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