Natural gemstones
January 1, 1992
No abstract available.
Citation Information
| Publication Year | 1992 |
|---|---|
| Title | Natural gemstones |
| DOI | 10.3133/7000029 |
| Authors | |
| Publication Type | Report |
| Publication Subtype | USGS Unnumbered Series |
| Series Title | General Interest Publication |
| Index ID | 7000029 |
| Record Source | USGS Publications Warehouse |