Polishing methods for Beryl:
Misc. Stonetype: beryl laptype: copper Polish: diamond paste Lubrication: crystal Lubrication Speed: 400-600 rpm Pressure: Light, Medium Quill Motion: slow
Stonetype: synthetic emerald laptype: ultra lap spectra Lubrication: water Speed: medium or slow Pressure: Light Quill Motion: fast sweep
Stonetype: Beryl family laptype: proprietary epoxy paper scored radially Polish: cerium oxide except emerald for emerald use tin oxide which is acid soluable and can be removed from open fissures with hot nitric acid Lubrication: h2o+20/10 concentrate dispensed from a spritzer to …
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