to rock gravel for gold
71Mining industry of Burundi — Burundi is a producer of columbium(niobium) and tantalum ore, tin ore, and tungsten ore, and some deposits of gold which are designated for export. Burundi has resources of copper, cobalt, nickel, feldspar, phosphate rock, quartzite, and rare… …
72Hot & Nasty: The Best Of Black Oak Arkansas — Hot Nasty:The Best of Black Oak Arkansas Album par Black Oak Arkansas Sortie 1993 Durée 70 min 15 s Genre Southern rock Producteur Bill Inglot Label …
73rocker — [räk′ər] n. 1. a person who rocks a cradle, etc. 2. either of the curved pieces on the bottom of a cradle, rocking chair, etc. ☆ 3. ROCKING CHAIR 4. a cradle for washing sand or gravel in gold mining 5. a small steel plate with a toothed and… …
74Hanson plc — Infobox Company company name = Hanson plc company company type = Subsidiary owner = Heidelberg Cement foundation = 1964 as Hanson Trust Ltd location = London, England, UK key people = Alan Murray (CEO) industry = Minerals products = Building… …
75Mazatlán — For the dredger laid down as SS Mazatlan, see SS Tuxpam. Mazatlán …
76Building material — For other kinds of building materials, see Hardware, Biology, and Star formation. Concrete and metal rebar used to build a floor Building material is any material which is used for a construction purpose. Many naturally occurring substances, such …
77Victoria, British Columbia — For other uses, see Victoria (geographical disambiguation). This article is about the city of Victoria. For electoral districts with the name Victoria, or in the area of Greater Victoria, see Victoria (electoral districts). City of Victoria… …
78Agate — For other uses, see Agate (disambiguation). Agate Banded agate (agate like onyx); the specimen is 2.5 cm (1 inch) wide General Category …
79Sahara — For other uses, see Sahara (disambiguation). Coordinates: Sahara (الصحراء الكبرى) Desert …
80Dune — For other uses, see Dune (disambiguation). Erg Chebbi, Morocco …
