tabular views of mineral systems. WERNER’S MINERAL SYSTEM in 1815. [[Communicated to me by M. Vivian.“[ Class I.—EARTHY FOSSILS. 1. Diamond Gbnus. 1. Diamond. 2. Zircon Genus. M Zircon Family. 2. Zircon. Hyadnth. 4. Cinnamon-stonei 3. Flint Genus. Augile Family. c. conchoids! d. common. 10. Baikalile. 11. Sahlite. 12. Diopside. 13. Fassaite. 5. Chrysoberyl. 6. Chrysolite. 7. Olivine. 8. Coccolite. 9. Augite. a. granular. b. foliated.