| Name | Last modified | Size | Description | |
|---|---|---|---|---|
| Parent Directory | - | |||
| Apatite.jpg | 2011-10-12 18:19 | 5.0K | ||
| Calcite.jpg | 2011-10-12 18:19 | 7.8K | ||
| Corundum.jpg | 2011-10-12 18:19 | 10K | ||
| Diamond.jpg | 2011-10-12 18:19 | 8.0K | ||
| Fluorite.jpg | 2011-10-12 18:19 | 7.9K | ||
| Gypsum.jpg | 2011-10-12 18:19 | 8.0K | ||
| Orthoclase.jpg | 2011-10-12 18:19 | 7.9K | ||
| Quartz.jpg | 2011-10-12 18:19 | 6.0K | ||
| Talc_block.jpg | 2011-10-12 18:19 | 7.2K | ||
| Topaz.jpg | 2011-10-12 18:19 | 6.7K | ||
| _hardness_scale.jpg | 2011-10-12 18:19 | 6.2K | ||