Explains what gemstones are, the scale to rank hardness called the Mohs' scale, how stones are weighed, how they are formed, how stones are cut, and non-jewelry uses for gemstones.
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 792549 | 4529552 | 2322 | 117848 | 72245 | PIAC | 380 | PIAC37366 | 553.8 SQU | 553.8 | 1579893772 | 1736518457 |
| 1121289 | 4807767 | 2300 | 117848 | 72245 | EILP | 163 | EILP17268 | 553.8 SQU | 553.8 | 1580216172 | 1736518457 |
| 3588291 | 6945541 | 1764 | 117848 | 72245 | AVOP | 101 | AVOP05964 | 553.8 SQU | 553.8 | 1651238906 | 1651238906 |