ম্যাগনেটাইট এবং মূল্যবান্ আকরিক লৌহবিশেষ ধারণকারী চুন বিভিন্ন; কম গ্রেড লৌহ আকরিক যেমন mined

Noun:

Taconite,

taconite's Usage Examples:

1993 Bay View Series consists of three granite rocks and one chunk of taconite iron ore.

gravity concentrates to the current industry exclusively producing iron ore (taconite) pellets.

northern Minnesota and Wisconsin that used to haul iron ore and later taconite to the Great Lakes ports of Duluth and Two Harbors, Minnesota.

ores and concentrates were produced from 1848 until the mid 1950s, when taconites and jaspers were concentrated and pelletized, and started to become the.

The bedrock, known as taconite, also contained iron, but in a much lower concentration.

1967 to 1980, she led a campaign to prevent a mining company from dumping taconite tailings into Lake Superior.

It is also known as jasper taconite.

jennies" is predominantly a term for shorter open hopper cars hauling taconite by the Duluth, Missabe and Iron Range Railway on Minnesota's Iron Range.

The railroad opened in 1956 by Erie Mining Company to transport taconite from Hoyt Lakes to Taconite Harbor.

in taconite plants throughout the Iron Range, and taconite became the chief rock mined in the region.

As the Iron Range transitioned to taconite mining.

Founded in 1941, the board is tasked with using proceeds from taconite mining to spur broader development in the region.

taconite's Meaning':

a variety of chert containing magnetite and hematite; mined as a low-grade iron ore