Very rich sample of tabular tridymite crystals, often twinned, up to 4 mm in size. Sample of the quartz polymorph from a Slovak locality.
Very rich sample of tabular tridymite crystals, often twinned, up to 4 mm in size. Sample of the quartz polymorph from a Slovak locality.
| Weight | 541 g |
|---|---|
| Dimensions | 135 × 80 × 45 mm |
