ora

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o·ra

, pl.

o·rae

(ō'ră, ō'rē),
An edge or a margin.
[L.]

o·ra

(ō'ră),
Plural of L. os, the mouth.
[L.]

ora

(o´rah) pl. o´rae   [L.] an edge or margin.
ora serra´ta re´tinae  the zigzag margin of the retina of the eye.

ora

plural of os1.

ora

(ôr′ə)
n.
Plural of os1.

ora

[ō′rə] pl. orae
Etymology: L
an edge or margin.

o·ra

, pl. orae (ō'ră, -rē)
1. An edge or a margin.
2. Plural of L. os, the mouth.
[Plural of L. os, the mouth.]

o·ra

, pl. orae (ō'ră, -rē)
An edge or a margin.
[Plural of L. os, the mouth.]
References in periodicals archive ?
The new flotation circuit (not required until refractory ore is milled) is 70% complete with completion expected in February 2007.
The company is confident that the test data will show the efficiency of recovery to be in the high 90 percent range, based on previous testing done in Ghana, where 99 percent efficiency was achieved on similar ore.
and foreign currency fluctuations, changes in environmental and mining regulations, delays in obtaining regulatory approvals, costs associated with processing ore concentrates, fluctuation in precious metals markets, general economic and business conditions, litigation and other factors.
5% rate of gold extraction within 24 hours from concentrate, for an over-all gold recovery from ore of 95.
Thereafter, Hedman's prospectors came upon a new and distinct ore deposit at Horwood Lake, Ontario.
Western Areas reports its reserve and resource estimates in accordance with the Australasian Code for Reporting Mineral Resources and Ore Reserves.
major global producer and exporter or iron ore and pellets.
The Company, which also announced that it is concluding the expansion to 3,500 tons per day of processed ore in its operating mine and plant in Cangalli, Bolivia, hailed the Buen Futuro acquisition as the "key to our strategy of unlocking the gold/copper potential of the Ascension Trend in Bolivia's Precambrian.
The bacteria oxidize sulfide-bound minerals and proliferate in the acidic solutions created when rainwater reacts with ore.
Pursuant to the agreement, and in consideration for certain payments to the Ejido, the Company has a right to use Ejido land covering the 12,800 hectares of the Company's mining concessions in Huizopa for all activities necessary for the exploration, development, and production of potential ore deposits in our Huizopa project area.
Normally, only a minimum advance royalty is received by Mesabi Trust for the first calendar quarter of each year as little or no shipments of iron ore are normally made in the first calendar quarter by Northshore Mining Company ("Northshore"), the lessee/operator, because the Great Lakes shipping lanes are frozen during most of the period.