IS A New Miner alogical Nomenclature. 



Genus 3. Aluminus. 

 H=5. G =2.7— 2.8. 

 Sp. 1. A. rhoinbohedrus, Alum-Stone 









Genus 



4. 



Fluellus. 









H=4- 



-fi.6 



G=2.9— 3.4. 



0p. 



1. 



F. 



pyramidalis, 





Flucllitc. 





a. 



F. 



octahedrus, 





Fluor- Spar. 





3. 



V. 



hexagonus, 





Apatite. 





4. 



F. 



obliquus, 





Wagner itc. 





5. 



F. 



rhombicus, 





Herderite. 





6. 



F. 



Childrenii, 





Childrcnitc. 



Genus 5. Astralus.* 

 H=3.5 — 4. G=2.3 — 2.4. Mostly slcllularlij and licmisphcricallij columnar. 

 Sp. 1. S. rhombicus, Wavellite. 



Genus G. GypsALUs.t 



H=1.6 — 3.5. G = 2.3 — 3. One or more cleavages very perfect and easily 

 obtained. Contain lime. 



Sp. 1. G. stellatus, Fharmacolite. 



2. G. rhombicus, Haidingerite. 



3. G. rhomboideus, Ghfpsum. 



4. G. rectangulus, Anhydrite. 



5. G. Cobalticus, llosclitc 



G. G. fusilis, Hydroboracite. 



Genus 7. Calcius.J: 



H=2.5— 4. G=2.5— 3.3. Contain lime 



Sp. 1. C. rh'ombohedrus, Calcareous Spar. 



2. C. rhombicus, Arragonite. 



3. C. Dolomari, Dolomite. 



4. C. decolorans, Ankcri/c. 



Genus 8. Magnesialus. 



H = l — 4.5. G=2.5— 3.2. Contain magnesia . 

 Sp. 1. M. rhombohedrus, Rhomb Spar. 



2. M. fibrosus, Magnesite. 



3. M. pulvereus, Hydromagnesite. 



* 'Affrpov, a star. 



t Vvtl/as lime, and SXs *«/'. 



t Calx, time. 



