 | | Report (issue) |
| ••• ••• ••• • •• ••• ••• • •• •• • 71 Colombia ••• ••• ••• ••• ••• ••• • •• ••• 72 ...include pla:t int1m, pa1ladium, iridium, rhodium, ruthenium and osmium, which are usually found naturally...1m is of very small economic importance; while ruthenium and osmium have at present little if any ind11strial...prepondeirates, as iridosmium. Some rhomum, platinum., ruthenium a.nd other metals are usually present in minor...chiefly in the Urals and the Chooo district of Colombia ; but in recent years Tasmanian osmiridium has |
 | | Report (issue) |
| PRINTING OFFICE, WASHINGTON 1969 UNITED STATES DEPARTMENT OF THE INTERIOR WALTER J. HICKEL, Secretary ...~inor deposits __________________ ----- _____ _ Colombia _____________________________________ _ History...location of principal mining claims on the Salmon River and its tributaries__________ 21 30 36 52 54 61..._________________________ 28. Osmiridium from Colombia ____________________________________ --------...JR. ABSTRACT Platinum was discovered first in Colombia, but the exact date is unknown, though it was |
 | | Report (edition) |
| • I ' IMPERIAL INSTITUTE MINERAL RESOURCES DEPARTMENT ' ' • • ' PLATINU ' ALLIED ETAL (Second...• • IMPERIAL INSTITUTE MINERAL RESO U RCES DEPARTMENT . Reports on the Mineral Industry of the ....Argentina • • • • Brazil • • • • .. Chile • • Colombia • • • • Netherlands East Indies • Japan • •...includes platinum, palladium, iridium, rhodium, ruthenium and osmium. Platinum is the principal member,...for over 90 per cent . .of the world's output, Colombia contributing most of the remainder, although unimportant |
 | | Journal (issue) |
| are exposed along tributaries of the Guadalupe River. The average thickness of the Cow Creek Limestone...the Hill CountTy of south-central Texas, Texas Department of Water Resources Report 273, 73 p. Calcitefills...exposed at other localities along the Guadalupe River and its tributaries. It is not clear to me whether...Group Element (PGE) Minerals of the Atrato River, Choco, Colombia By Tony Nik:ischer tony@excaliburmineral...Magnificent Mineral Deposits By Dr. Pete J. Dunn Department of Mineral Sciences, Smithsonian Institution |
 | | Catalog/List |
| 7/8 X 5/8" thick. S48.50 LAURITE - Atrato River, Choco Div., Colombia - Ref: "EM" Il, P. 475, "HB" I, P...7th Edition, Vol. I. P. 291-292. Laurite, RuS2 (ruthenium disulfide), is a mineral usually found In association |
 | | Book (volume) |
| language Naab River (Germany) (Not Subd Geog) UF Nab River (Germany) BT Rivers—Germany Naab River Valley (Germany)...Valleys—Germany Naab Valley (Germany) USE Naab River Valley (Germany) Na’ami sheep USE Awassi sheep Na‘ar...Gnosticism Naatas USE Navayats Nab River (Germany) USE Naab River (Germany) Naba, Jabal (Jordan) USE...spaces USE Hewitt-Nachbin spaces Naches River (Wash.) UF Natchez River (Wash.) BT Rivers—Washington (State)...(Character) UF Nachiketas Nacimento River (Calif.) USE Nacimiento River (Calif.) Nacimiento Mountains (N |
 | | Book (volume) |
| Colorado Connecticut District of Columbia Delaware Department Florida Georgia Illinois Incorporated Indiana...examination Aachen (Germany) A‘alT al-Nll (Sudan) Aar River (Switzerland) Aardvark Aardwolf Aargau (Switzerland)...(Wis.) T2—711 72 Adams Lake (B.C.) T2—711 75 Adams River (B.C.) T2—564 Adana ili (Turkey) T5—963 37 Adangme...racing T2—414 52 Airdrie (Scotland) T2—428 15 Aire, River (England) Airflow 629.132 32 aeronautics 629.134...of Kearsarge 973.754 and, 1864 T2—761 2 Alabama River (Ala.) 553.635 Alabaster 553.635 economic geology |
 | | Book (volume) |
| USE Saadi family Saalach River (Austria and Germany) UF Selach River (Austria and Germany) BT Rivers...Saale River (Germany) UF Sachsische Saale River (Germany) Saxonian Saale River (Germany) Zaale River (Germany)...(Germany) BT Rivers Germany — Saale River Valley (Germany) UF Saale Valley (Germany) BT —Germany Watersheds...Valleys Saale River Watershed (Germany) BT Saale Valley (Germany) USE Saale River Valley (Germany)... USE (Germany) (Germany) Saalum River (Senegal) USE Saloum River (Senegal) Saam (European people) USE |
 | | Book |
| Mining and Metallurgical Engineers, Canadian Department of Mines to further PREFACE vii (Mines...Osmium Indium Gallium Thallium Rhodium Palladium Ruthenium Germanium Radium i n n n n n n n n n n n n...Canadian Department of Mines, Geological Survey: Memoirs, etc., Ottawa. Canadian Department of Mines...Atlantic Seaboard and the area north of the Ohio River, the large, easily worked limestone. cost of transportation...are definitely angular. usually of small grain. River sands and gravels are of varied sizes and are less |
 | | Report (issue) |
| Empire Central American Countries Chad Chile China Colombia Congo Costa Rica Cuba Cyprus Czechoslovakia 501...the Petroleum Finance Ru Natural Resources Department, Amex Bank Limited, 120 Moorgate, London EC2P...Canada 52-8 52-1 ESAS 35-0 S2e7, Brazil 7-6 7-8 Colombia 8-2 9-3 Other Latin America 16-9 23-4 Philippines...disastrously so because The producer price of ruthenium remained throughout this period at $60 per troy...excessive tax rebates on exports and the US. Treasury Department has now determined that all Spanish zinc arriving |
