Beryllonite
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- Bulletin 118
- The Microscopic Determination of the Nonopaque Minerals
- AND ORE-FORMING MINERALS (December 30, 2019) ______
- Dana's Text-Book of Mineralogy, 1922
- Minas Gerais, Brazil): Substitutions of Triphylite and Montebrasite Scholz, R.; Chaves, M
- Crystal Chemistry of Beryllium
- Harvard, Tamminen, and Waisanen Quarries
- New Minerals
- Volume 35 / No. 6 / 2017
- Gem-Bearing Pegmatites
- Mohs Scale of Mineral Hardness the Mohs Scale Was Devised by Friedrich Mohs in 1812
- Beryllophosphate Assemblages in Late Hydrothermal Stage of the Rožná
- Maine Pegmatite Mines and Prospects and Associated Minerals