Thulite
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- Thulite from My Inzima, Sisakazima Islands, Japan
- Properties of Minerals Crystal Habits Cleavage and Fracture in Minerals
- October 2015
- Download the Scanned
- Twenty-Eighth List of New Mineral Names
- The Mineral ZOISITE As a Gemstone and Lapidary Material by Andrew Hoekstra the Mineral Zoisite Is a Silicate of Calcium and Aluminum
- Mohs Scale of Mineral Hardness the Mohs Scale Was Devised by Friedrich Mohs in 1812