TABLE II. FOR DKTKKM I -NATION OF MINERALS. 431 



B. Effervescing with muriatic acid. 



Natron, 1-4 — 1'5 





II— INSOLUBLE MINERALS. 







I. LUSTER UNMETALLIC. 







A. Streak Uncolored. 





a. 



No fumes before the blowpipe on charcoal. 





1 Wholly soluble 



in one or more of the acids, (cold or hot), usually with tffervescenc* 





* Infusible. 







Sp. gr. 





Sp. gr. 



Websterite, 



1-6— 1-7 



Magnesite, 



2-9—3-0 



Brucite, 



2-3—2-4 



Mesitine spar. 



3-3—3-7 



Nemalite, 



2-3—2-5 



Diallogite, 



3-5—3-6 



C ale spar, 



a 



Oligon spar, 



3-7—3-8 



Hydromagnesite, 2*8 



Yttrocerite, 





Aragonite, 



2-8—3-0 



Blende, 



4-0—4-1 



Dolomite, 



2-8—2-9 









t Fusible with more or less difficulty. 





Wavellite, 



2-3—2-4 



Triphyline, 



3-4—3-6 



Boracite, 



2-9—3*0 



Strontianite, 



3-6—3-7 



Apatite, 



3-0—3-3 



Spathic iron, 



3-7—3-9 



Fluor spar, 



3-1—3-2 



Withe rite, 



4-2—4-4 



Cacoxene, 



3-3-3-4 



White lead ore, 



6-1—6-5 



Triplite, 



34—3-8 



Pyromorphite, 



6-5—7-1 



Soluble in acids, excepting the silica, which separate* as a jelly. 

 * Infusible. 



Allophane, 



1-8—1-9 | Halloylite, 



1-8—21 





t Fusible. 





Philippsite, 



2-0—2-2 



Mesole, 



2-3—2-4 



Analcime, 



2-0—2-3 



Thomsonite, 



U 



Datholite, 



(i 



Sodalite, 



2-2—2-5 



Natrolite, 



2-1—2-3 



Pectolite, 



2-69 



Scolecite, 



2-2—2-3 



Tabular spar. 



2-7—2-9 



Laumonite, 



2-2—2-4 



Calamine, 



3-2—3-5 



Dysclasite, 



M 







3. Not acted on by acids, or partially soluble without forming a jelly. 





* Infusible. 





Chrysocolla, 



2-3-2-4 | 



Yenite, 2*4- 



-5.2 



