 | | Book (edition) | | Euxine examining the Golden Fleece on which the gold is being collected. (From Agricola: De Re Metallica...METALLIC MINERAL DEPOSITS The Precious Metals 419 Gold, 1+19; Silver, 1+51+; Platinum, 1+75 13. The Nonferrous...into two parts: metalliferous deposits, such as gold, copper, iron, or nickel (Part II) ; and nonmetallic...control their formation. To understand properly how a gold vein or clay deposit has been formed it is necessary...about the time Neolithic man became acquainted with gold and copper, he also used nephrite, sillimanite, |  | | Book | | Abbaubetrieb m working Abbaudistrikt m mining district Abbaudynamik f strata movement abbauen to mine;...Abbauschwerpunkt m focal point of workin n field, district, set unverritztes A. maiden field Abbauförderstrecke...Ablagerungsgeschwindigkeit f depositional rate Ablagerungsgürtel m belt of deposition Ablagerungsmedium n depositing medium...|(SOJ2] alaunhaltig aluminous Alaunschiefer m alum schist (shale, slate) Alaunsiederei f alum works Alaunstein...m albitophyre Albitschiefer m albite (albitic) schist Albitzwilling m albite twin Alboranit m alboranite |  | | Book (edition) | | WITH OR WITHOUT ACIDIC THE SILICATES EXCLUDED. Gold 122 and Compounds Platinum, Iridium, Ruthenium...pyramidal depressions in place of the Octahedrons of gold sometimes occur with regular faces. 65. MAGNETITE...5'), as in the accompanying figure, which in its central part represents a transverse section of a crystal...and in arborescent forms of native copper, silver, gold, etc. Fig. 11 represents, much magnified, an arborescent... d. Divergent. Free crystals radiating from a central point. CRYSTALLOGRAPHY. 64 A surface is drusy |  | | Book | | Desktop Publisher Info 1000° Mots inc. Native Gold on Quartz, Paymaster mine, South Porcupine, Ontario...metal) through Germanic gultham (gold) to Old English and modern gold. Indo-European ghl-i (yellow, bright...bright?) through Persian zarghun (gold-colored) to modern zircon. Egyptian ntr(j) (natron) via Semitic...designated. Somewhat less have come from antiquity (gold, ice). formal groupings of related species, such...(1989): Mineral. J. 14, 279. Flores mine, Huanuni District, Oruru, Bolivia. Agardite-(La) (La,Ca)Cu¢(AsO4)3(OH)6°3H20 |  | | Book (edition) | | College. and Synonyms. 8vo, cloth, — — COMSTOCK LODE; ITS FORMATION AND HIS- TORY. CHURCH. Illustrated...plane O will meet the sphei-e of projection at the central point (f. 239) the planes i-l at the points indicated...example, live-fold twins occur in the tetrahedrons of gold and sphalerite, since 5 x 70° 32' (the tetra360°...often seen in dendritic crystallizations of native gold and copper, in which the angle of divergence of...present out of the twenty-four. Threads of native gold from Oregon, arc strings of crystals presenting |  | | Book (edition) | | plane O will meet the sphere of projection at the central point (f. 239) ; the planes i-l at the points indicated...is contained in 360. occur in the tetrahedrons of gold and sphalerite, since 5 x 70 32' (the tetra360 (approx...often seen in dendritic crystallizations of native gold and copper, in which the angle of divergence of...present out of the twenty-four. Threads of native gold from Oregon, are strings of crystals presenting...CRYSTALLINE AGGREGATES. of Springfield, Mass.; 371, central black portion. one of tie four white portions; |  | | Book (edition) | | plane O will meet the sphere of projection at the central point (f. 239) ; the planes i-l at the points...example, five-fold twins occur in the tetrahedrons of gold and sphalerite, since 5 x 70 32' (the tetra360 (approx...often seen in dendritic crystallizations of native gold and copper, in which the angle of divergence of...present out of the twenty -four. Threads of ; native gold from Oregon, are strings of crystals presenting...Springfield, Mass. ; 371, one of the four white portions central black portion. ; and 372, the LITERATURE. of |
|
