Coal More than 100 deposits of
coal are known in Primorsky Krai. The commercial deposits of coal are connected to the Partizansky and Razdolnensky coal basins, the Podgorodnensky deposit, the Uglovsky basin, and the Shkotovsky, Pavlovsky, Bikinsky, Rettikhovsky, and Suputinsky deposits.
Partizansky Basin: The city of
Partizansk is located in the southern part of the basin. The total area of the basin is . The basin has been known since the 19th century and has been explored since 1902. Five regions—Staropartizansky, Melnikovsky, Belopadinsky, Molchanovsky, and
Sergeyevsky—are within the limits of the basin. The coal is
anthracite coal. By the output of volatile substances and caking ability, rich coals prevail. The reserves of coal in the basin total 193.6 million
tonnes. The deposits are maintained by the mines of the Partizanskugol Association. A coal-mining factory also operates in this area.
Razdolnensky Basin: The total area of this basin is about . The basin is located to the north and the west of the city of
Ussuriysk. The basin includes the following deposits: Ussuriysky, Lipovetsky, Verkhne-Razdolnensky, Konstantinovsky, and Alekseye-Nikolsky. The deposits were prospected as early as 1868. The mining of coal has been conducted since 1909. By the output of volatile substances and coking ability, long-flame coals prevail. The reserves of coal in the basin total of 66.7 million tons. The deposits are maintained by the mines and the open-pit coal mines of the Lipovetskoye Mine Administration.
Uglovsky Basin: Located northeast of
Vladivostok, the basin's band extends about to the northeast of
Amursky Bay and ranges from in width. Coals in the basin have been known since 1859. The mining of coal has been executed since 1867 in the Tavrichansky deposit, and since 1911 in the Artyomovsky deposit. The coal is
brown coal, which is used as a power fuel. In the long years of operation, the stocks of coal in the basin have been considerably depleted. The reserves of coal in the basin total 233.7 million tons. The mines of the Tavrichansky Mine Administration and the Artyomugol Association operate on the basis of the deposits.
Podgrodnensko-Surazhevsky: This coal-bearing region is located close to
Vladivostok. The stocks of the Podgrodnensky deposit are estimated to be a total of 19.6 million tons. The coal is
anthracite coal. By the output of volatile substances and caking ability, the coal is hard (non-bituminous). The deposits are maintained by the Podgorodenka mine of the Artyomugol Association. The
Paleogene-Neogene deposits of Primorsky Krai are the Bikinsky, Pavlovsky, Shkotovsky, Rettikhovsky, Rakovsky, and Khasansky deposits. The deposits are the major sources of fuel for the largest heat and power stations of Primorye: Luchegorskaya and Vladivostokskaya. The coal is
brown coal. The
Bikinsky Deposit is the largest
brown coal deposit in Primorsky Krai. Its total area is . The reserves total 1,113.9 million tons. The coal-bearing thickness is . The Luchegorsky Open-Pit Coal Mine maintains the mine and provides fuel to the largest power station in the krai, the Luchegorsky Hydro-Electric Power Station.
Pavlovsky Deposit: The total area is . The reserves total 400 million tons. The coal-bearing thickness is up to . The mining is maintained by the Pavlovsky-1 and Pavlovsky-2 Open-Pit Coal Mines. Coal is used as fuel for the Vladivostok Heat and Power Plant-2.
Skotovsky Deposit: The total area is . The reserves total 251.6 million tons. The coal-bearing thickness ranges from . Maintenance is by the open-pit mine of the Artyomugol Association. The coal of the Pavlovsky, Skotovsky, and Bikinsky deposits contains
germanium and
non-ferrous metals.
Tin The major areas of occurrence of commercial
tin stocks are
Kavalerovsky,
Krasnoarmeysky, and
Dalnegorsky Districts. There are more than 30 deposits of tin in Primorsky Krai. The extraction of tin ore is maintained by Khrustalnenskaya Tin Extracting Company, Dalpolimetal Stock Company, and Vostok Mining Company. All tin-extracting enterprises of the krai have a 30-year supply of ore.
Tungsten There are four major commercial deposits of
tungsten in
Krasnoarmeysky and
Pozharsky Districts. The mining of only two of them is currently maintained, at Vostok-2 and Lermontovskoye by the Primorsky Mining Group and Lermontovskoye Mining Company. The enterprises have a 10-year reserve supply. The ores are complex, containing
copper,
gold,
silver,
bismuth, and other metals besides tungsten.
Lead and zinc There are more than 10 commercial deposits of
lead and
zinc in the territories of
Dalnegorsky,
Kavalerovsky, and
Krasnoarmeysky Districts. The mining of the deposits of lead and zinc is maintained by Dalpolimetal Stock Company. The enterprise has a 40-year supply of ore.
Silver Among the deposits of precious metals in Primorsky Krai,
silver and gold-silver deposits predominate. Ten deposits of silver are found in the Krai. The majority of silver-polymetal ore deposits are located in
Dalnegorsky District and are maintained by Dalpolimetal Stock Company. Silver is extracted simultaneously with tungsten from tungsten ores deposits in
Krasnoarmeysky and
Pozharsky Districts.
Gold More than 60 deposits of
gold are found in the territory of the krai. Most of them are placer deposits. The southern part of the krai is the richest in placer deposits. Significant gold placer sites are at Kommisarovsky (the Pogranichnaya river), Fadeyevsky (the Fadeyevka river), Krinichny (the Bolshaya Rudnevka river), Nakhodkinsky (the Korobkovka river), and Soboliny (the Sobolinaya river). Okean
Artel and Primorsky Mine are engaged in gold extraction. Gold is also extracted from complex deposits of tungsten ores.
Fluorspar The Voznesenovsky and Pogranichny deposits of rare-metal-
fluorspar ore are located in
Khorolsky District. The Voznesenovskoye deposit was prospected in 1948. It is maintained by the Yaroslavsky Mining Group Stock Company and there is a 20-year supply of ore. The ore is a complex ore. Fluorspar totals 10 percent of the mineral content of the ore. The ore contains such rare metals as
beryllium,
lithium,
tantalum, and
niobium. The
Usuglinskoye mine is one of the largest fluorite mines in Russia, having estimated reserves of 2.9 million tonnes of ore.
Boron Russia's largest deposit of
boron-containing ore (boron silicates) is located in
Dalnegorsky District. The deposit is operated by
Bor Stock Company. The enterprise has 50 years' supply of borosilicates stocks.
Limestone There are more than 100 large deposits of various construction materials. The
Spasskaya group includes the Spasskoye and Dlinnogorskoye
limestone deposits. The stocks total more than 100 million tons and are maintained by Spassktsement Stock Company. The
Suchanskaya group includes the Novitskoye and Chandolazskoye limestone deposits, which are located in
Partizansky District. These deposits are suitable for the production of Portland
cement of 400 and 500 types. The stocks total approximately more than 1 billion tons. The
Maikhinskaya group includes the Maikhinskoye and Glubinnogorskoye deposits located in
Shkotovsky District. The estimated stocks of limestone in both deposits total about 60 million tons.
Ashlar stones There are numerous deposits of
granites, porphyrites, and
marbles which, when polished, acquire a smooth surface of beautiful color. These deposits are located in Lesozavodsky,
Khorolsky,
Khasansky,
Spassky,
Chernigovsky,
Partizansky, and other districts. The
Ambinskoye deposit of marble is located in Khasanky District. This marble is highly decorative and is easily polished. The estimated stocks total more than 2 million m3 (70.6 million ft3). The
Knorringskoye deposit of
ashlar stones is located in
Chernigovsky District. The estimated stocks total about 10 million m3 (35.3 million ft3). They are similar in color to the famous American ashlar stones.
Clays There are more than 100 deposits of
fusible clay which is used in
brick production in the krai. Fusible clay deposits are found almost everywhere in the krai, except its northeastern parts. The Uglovskaya, Ussuriyskaya, and Spasskaya group of fusible clay deposits are noteworthy in this area. The krai's largest stocks, a total of more than fifteen million tons, is the Uglovskaya group of deposits located in
Uglovoye settlement. The deposits provide raw material to the brick factories in
Vladivostok and
Artyom. There are more than twenty deposits of
refractory clay and
fireclay. The clay is suitable for the manufacture of bricks and
ceramics. The largest deposits are located in
Oktyabrsky and
Chernigovsky District, and in
Artyom. The
Lipovetskoye Deposit of refractory clay is located in Oktyabrsky District. The estimated stocks total about 1.5 million tons and are maintained by the Lipovetsky Brick Factory. The
Ozernovskoye deposit of fireclay is located in Uglovoye settlement. The estimated stocks total about 2 million tons and have been used for the manufacture of bricks since 1964.
Porcelain stones Primorsky krai's best-known Gusevskoye deposit of
porcelain stone is located in
Khasansky District. The material is used by the Vladivostok and Artyom Porcelain Factories. The estimated stocks total about 3 million tons.
Feldspar rhyolites The
Sergeyevskoye deposit of ceramic
rhyolites is located in
Partizansky District. It may be used for the manufacture of
porcelain. ==Demographics==