In minerals Manchuria is very rich: coal, gold, iron (as well as magnetic iron ore), and precious stones are found in large quantities.
The land is poor in minerals, including coal; water-power also is deficient, so that the introduction of European industries is attended with difficulties even apart from the insecurity of affairs, which forbids such experiments as the improvement of agriculture by means of European capital.
The most important imports are minerals, including coal and metals (both in pig and wrought); silks, raw, spun and woven; stone, potters earths, earthenware and glass; corn, flour and farinaceous products; cotton, raw, spun and woven; and live stock.
As to other minerals little is definitely known.
The tonnage of goods carried amounts to about 16,000,000 tons, or 4 tons per inhabitant, which must be considered fairly large, especially as no great proportion of the tonnage consists of minerals on which there is usually a low freightage.
Molybdenum occurs in nature chiefly as the minerals molybdenite (MoS 2) and wulfenite (PbMo04), and more rarely as molybdic ochre (Moos) and ilsemannite; it also occurs in many iron ores.
The minerals chiefly produced in the Urals are iron, coal, gold, platinum, copper, salt and precious stones.
Its specific gravity of 4.5 is about twice as great as that of salt and of many other colourless, transparent and glassy minerals not unlike barytes in general appearance.
The mountains of Albania are said to be rich in minerals, but this source of wealth remains practically unexplored.
Minerals remained for the most part unworked, though the profitable coal fields and oil wells in Ferghana were used when disturbances in Trans-Caspia cut Turkestan off from the Baku oil, on which it relies entirely for its industrial life.
The principal exports are silk and cotton tissues, live stock, wines, spirits and oils; corn, flour, macaroni and similar products; and minerals, chiefly sulphur.
The astrological belief that plants, animals and minerals are under the influence of the planets is shown in the older names of some of the metals, e.g.
Minerals are known to exist in the northern section of the republic, and gold-mining is carried on to a small extent.
Wada, Minerals of Japan (Tokyo, 1904).
Notwithstanding the wealth of the country in minerals and metals of all kinds, and the endeavours made by government to encourage mining, including the imposition of protective Mining tariffs even against Finland (in 1885), this and the related and re- industries are still at a low stage of development.
The principal business of the new railway was the conveyance of minerals and goods, but from the first passengers insisted upon being carried, and on the 10th of October 1825 the company began to run a daily coach, called the " Experiment," to carry six inside, and from fifteen to twenty outside, making the journey from Darlington to Stockton and back in two hours.
Occasionally serpentines become sheared without yielding talcose minerals; they are then known as serpentine-schist and antigoriteschist, the latter being tough leek-green rocks, more or less transparent.
In 1582 Sir Archibald was appointed master of the mint in Scotland, with the sole charge of superintending the mines and minerals within the realm, and this office he held till his death in 1608.
The exports of breadstuffs - chiefly to the United Kingdom - exceed six millions per annum, butter two and a half millions, and minerals of all kinds, except gold, six millions.
The chief minerals are sulphur, in the production of which Italy holds one of the first places, iron, zinc, lead; these, and, to a smaller extent, copper of an inferior quality, manganese and antimony, are successfully mined.
The rolling stock is constructed either for farm produce or heavy minerals, the latter holding io to 27 cub.
There do not seem to be any minerals of value, and the rocks are not such as to indicate any probability of their discovery.
As these lakes shrank after the return of an arid climate, they left elevated beaches and deposits of various minerals, which mark their former extent.
Other minerals exist in great variety.
The Sila also contained minerals, which were worked out in very early times.
Throughout much of the Piedmont Plateau and Mountain regions the decomposition of felspar and of other aluminous minerals has resulted in a deep soil of clay with which more or less sand is mixed.
There are four Evangelical churches, a Roman Catholic church, a synagogue, several schools, a natural science museum, containing a collection of Harz minerals, the Fenkner museum of antiquities and a number of small foundations.
The harbour of Cagliari (along the north side of which runs a promenade called the Via Romo) is a good one, and has a considerable trade, exporting chiefly lead, zinc and other minerals and salt, the total annual value of exports amounting to nearly 12 million sterling in value.
The country has a great wealth of minerals, silver having been found, and copper, lead, iron, coal and rock-salt being wrought with profit.
Other valuable minerals are clay suitable for making pottery, brick and tile (in 1908 the value of the clay working products was $26,622,490) and sand suitable for making glass.
1 The minerals produced are tin, gold, iron, galena and others, in insignificant quantities.
Other minerals found here are graphite, alum, potter's clay and roofing-slate, and, besides, famous silvermines were worked at Iglau during the middle ages.
As a stratigraphical geologist he rendered much assistance on the Geological Survey of France, but in the course of time he gave his special attention to the study of volcanic phenomena and earthquakes, to minerals and rocks; and he was the first to introduce modern petrographical methods into France.
They first invented and named the alembic for the purposes of distillation, analyzed the substances of the three kingdoms of nature, tried the distinction and affinities of alkalis and acids, and converted the poisonous minerals into soft and salutary remedies.
The principal minerals are rock phosphate and (recently more important) land and river pebble phosphate, found in scattered deposits in a belt on the " west coast " about 30 m.
Other minerals that have been discovered but have not been industrially developed are gypsum, lignite and cement rock.
Nearly every Basuto is an agriculturist; there are no manufactories, and the minerals, in accordance with the desire of the people, are not worked.
At the beginning of the 20th century a great number of minerals were found in the Piedmont Plateau and Mountain regions, but most of them in such small quantities as to be of little or no commercial value, and in 1902 the total value of the products of the mines and quarries was only $927,376; but in 1907 their value was $2,961,381, and in 1908, $2,145,947.
Considerable quantities of the following minerals have been found: barytes (heavy spar), magnetite (magnetic iron ore), and pyrolusite (manganese dioxide) in Humboldt county; roofing slate in Esmeralda county; cinnabar (ore containing quicksilver) in Washoe county; haematite in Elko and Churchill counties; cerussite and galena (lead ores) in Eureka county; and wolframite (a source of tungsten) at Round Mountain, White Pine county.
To one-fifth of a penny per ton per mile, and that of minerals from 7d.
It usually occurs in association with other minerals in veins.
Helium is relatively abundant in many minerals, all of which are radioactive, and contain uranium or thorium as important constituents.