6II. TRANSLUCENT.
5145.—Malachite.
71.—Agate.
5246.—Manganese Spar.
82.-Alum.
5347.—Marble.
93.—Amethyst.
5448.—Mica.
104.—Anthracite.
5549.—Micaceous Iron Ore.
115.—Antimony Ore.
5650.—Nitre.
126.—Asbestus.
5751.—Oxyd of Manganese.
137.—Asphaltum.
5852.—Platinum.
148.—Azurite.
5953.—Red Copper Ore.
159.—Baryta, or Heavy Spar.
6055.—Red Silver Ore.
1610.—Bituminous Coal.
6156.—Rensselaerite.
1711.—Blende.
6257.—Rock Crystal.
1812.—Bog Iron Ore.
6358.—Rock Salt.
1913.—Brittle Silver Ore.
6459.—Rutile.
2014.—Brown Coal.
6560.—Serpentine.
2115.—Calamine.
6661.—Silicate of Copper.
2216.—Cannel Coal.
6762.—Silver.
2317.—Carnelian.
6863.—Silver Glance.
2418.—Celestine.
6964.—Smaltine.
2519.—Cerussite.
7065.—Smithsonite.
2620.—Chromic Iron.
7166.—Spathic Iron.
2721.—Cinnabar.
7267.—Specular Iron Ore.
2822.—Cobalt Pyrites.
7368.—Spinel Ruby.
2923.—Copper.
7469.—Steatite.
3024.—Copper Glance.
7570.—Strontianite.
3125.—Copper Nickel.
7671.—Sulphur.
3226.—Copper Pyrites.
7772.—Tin Ore.
3327.—Diamond.
7873.—Topaz.
3428.—Emery.
7974.—Tourmaline.
3529.—Fluor Spar.
8075.—Variegated Copper Ore.
3630.—Franklinite.
8176.—Wad.
3731.—Galena.
8277.—Willemite.
3832.—Garnet.
8378.—Zincite.
3933.—Gold.
84CHAPTER IV. PROSPECTING FOR DIAMONDS, GOLD, SILVER, COPPER, LEAD AND IRON.
4034.—Graphite.
85CHAPTER V. ASSAY OF ORES.
4135.—Gray Copper Ore.
86CHAPTER VI. MINERAL SPRINGS.
4236.—Gypsum.
87PRECIOUS STONES. ARRANGED ACCORDING TO COLOR AND IN ORDER OF HARDNESS.
4337.—Horn Silver.
88CHAPTER VIII. DISCOVERY OF GOLD IN CALIFORNIA.[4]
4438.—Iron Pyrites.
89CHAPTER IX.
4539.—Jasper.
90INDEX.
