![](https://coimages.sciencemuseumgroup.org.uk/149/medium_thumbnail_1976_0644_0003__0002_.jpg)
Square ruby slab, 5.625" x 5.5"
![Square ruby slab, 5.625 x 5.5''](https://coimages.sciencemuseumgroup.org.uk/337/356/medium_smg00044744.jpg)
Square ruby slab, 5.625" x 5.5"
Details
- Category:
- Experimental Chemistry
- Object Number:
- 1913-27
- Materials:
- ruby
- Measurements:
-
overall: 142.88 mm x 139.7 mm
- type:
- slab
- credit:
- James Powell and Sons (Wigmore Street)