Unlike the latter ore, bog ore is easily accessible and requires no deep shaft or strip mining to extract it.
12.
Unlike the latter ore, bog ore is easily accessible and requires no deep shaft or strip mining to get it.
13.
In New Jersey, bog ore was mined and refined in Camden ), which take advantage of its natural rust resistance.
14.
The "'Nassawango Iron Furnace "'was built in 1830 by the Maryland Iron Company to produce iron from bog ore deposits in its vicinity.
15.
In Russia, bog ore was the principal source of iron until the 16th century, when the superior ores of Ural Mountains became available.
16.
On October 21, 1652, after the discovery of large amounts of bog ore in the area, residents of Russells Mills, on the Paskamanset River.
17.
Prior to the industrial revolution, most iron was obtained from widely available goethite or bog ore, for example during the American Revolution and the Napoleonic Wars.
18.
Bog ore was obtained for use in iron production, while there is evidence that peat cutting for use as fuel began in the Pre-Roman Iron Age.
19.
Molodich, the dairy farmer, has since found another 26 boulders, many with similar carving and still-visible lines seemingly painted on them with a crude kind of iron oxide called bog ore.
20.
This bog ore, so called because of its formation in marshes and swampy areas, was a valuable resource in America before the discovery of vast ore deposits in the mountains of Northern New Jersey and Pennsylvania.
