Multi-Anvil Octahedra are manufactured from sintered magnesium chromite using 95% high purity magnesium oxide, with machined pyrophyllite gaskets or the less expensive pressed type. There are 6 short and 6 long required for each octahedra.

Examples of liners can be seen on the machinable pure oxide page. Various sizes
of Octahedra We can offer 25mm, 18mm, 14mm, 10mm, 7mm & 6mm usually from
stock. Other sizes can be manufactured if the quantity required is viable with
regards to tooling so please ask !
| Octahedra Ref. Size mm |
Height mm | Across Face mm |
Weight grams |
| 6 | 8.48 | 4.9 +0 -0.1 | 0.2 - 0.3 |
| 7 | 9.9 | 5.71 +0 -0.1 | 0.35 - 0.45 |
| 10 | 14.14 | 8.16 +0 -0.3 | 1.05 - 1.3 |
| 14 | 19.8 | 11.43 +0 -0.3 | 2.9 - 3.1 |
| 18 | 25.46 | 14.7 +0 -0.3 | 6.7 - 6.9 |
| 25 | 35.38 | 20.42 +0 -0.4 | 17.0 - 17.3 |
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