TABLE II. FOR DETERMINATION OF MINERALS. 43] 



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 effervescence 



* 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 



Calc 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 



Witherite, 



4-2—4-4 



Cacoxene, 



3-3—3-4 



White lead ore, 



6-1—6-5 



Triplite, 



3-4—3-8 



Pyromorphite, 



6-5—7-1 



2. Soluble in acids, excepting the silica, which separata < 



is a jelly. 





* Infusible. 





Allophane, 



1-8—1-9 | Halloylite, 



t Fusible. 



1-8—21 



Philippsite, 



2-0—2-2 



Mesole, 



2-3—2-4 



Analcime, 



2-0—2-3 



Thomsonite, 



a 



Datholite, 



a 



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, 



a 







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



* Infusible. 



Chrysocolla, 2-3-2-4 | Yenite, 2*4—5.2 



