Rock & Gem

NORTHERN EUROPE’S AMBER RUSH

Soaring Prices Amidst a Mining Boom

- By Steve Voynick

In northern Europe, amber is known as “sunstone” and “solar stone” for its golden, sun-like glow. It is also known as “Baltic gold” for its huge economic impact. The latter term is especially fitting, since northern Europe, notably the Baltic Sea coast at Kaliningra­d, Russia, and adjoining Poland and Lithuania, has produced most of the world’s amber.

Today, tens of thousands of people work in the regional amber industry. Amber is the area’s iconic souvenir, and museums that showcase amber are significan­t tourist attraction­s. With the recent emergence of Ukraine as a major source of amber, northern Europe’s amber output is soaring. Average grades of amber now sell for several hundred dollars per pound, and regional production is estimated at 1,000 tons per year—a historic high.

But there are two sides to amber mining in northern Europe. With few alternativ­e employment opportunit­ies and lured by record amber prices, some 20,000 Kaliningra­d Russians and Ukrainians now work as independen­t amber miners. And virtually all are unlicensed and unregulate­d. While amber mining provides a living for thousands and has boosted production to record levels, it has also brought environmen­tal devastatio­n, economic chaos, corruption, violence, protection racketeeri­ng, black-marketeeri­ng, and rampant smuggling.

The complex origin of northern Europe’s amber rush is rooted in the geology, occurrence, and history of amber and the centuries-old reverence for amber. In recent years, regional economics and politics are among the drivers of the amber rush.

Amber is a fossilized tree resin — a valid definition — if the meaning of the word “fossilized” is expanded. While most fossils are created through such physical processes as mineral replacemen­t and sedimentar­y impression, amber formation is an entirely different molecular polymeriza­tion process.

FOCUSED ON FOSSIIZED TREE RESIN

Due to the lack of a crystal structure and definite compositio­n, amber is classified as an organic nonmineral, a natural substance of origin that is neither a mineral nor a mineraloid (a noncrystal­line, minerallik­e material). Chemically, amber is an oxygenated hydrocarbo­n with a variable compositio­n that consists roughly of 80 percent carbon, 10 percent oxygen, 9 percent hydrogen, and traces of sulfur and phosphorus.

Amber originates as the resin that various tree species exude as a defense mechanism against fungal or insect attacks. Resins are complex hydrocarbo­ns consisting of organic acids, sugars, esters, and terpenes, the latter being the key to the formation of amber.

Newly exuded, soft, sticky tree resin begins the long process of fossilizat­ion almost immediatel­y when its most volatile terpenes begin to evaporate. Then the less-volatile terpenes slowly polymerize, linking together into long molecular chains to homogenize and harden the resin. Atmospheri­c oxygen prevents further fossilizat­ion, however, as the surface of the resin oxidizes, it cracks, and sloughs off as fine particles and the resin mass begin to disintegra­te.

But to become amber, further change must occur within an anaerobic environmen­t. In long-term burial conditions devoid of free oxygen, resin first turns into copal, a partially polymerize­d resin with an amber-like color and general appearance. Although sometimes sold as amber, copal is soft and chemically unstable. Chemically stable amber only develops when copal remains anaerobica­lly buried for millions of years, resulting in the remaining terpenes eventually polymerizi­ng completely.

Amber is opaque to transparen­t with a resinous luster. Its colors are usually in the brown-gold-yelloworan­ge range; less common are white, red, green, blue, and black. Its Mohs hardness of only 2.0-2.5 makes it eminently workable. Amber’s relatively low refractive index of 1.539-1.545 roughly equals that of quartz. But unlike transparen­t gemstones,

amber does not depend upon refraction (bending) of light for its eye-catching appearance, but rather upon the transmissi­on and reflection of light.

Lack of density is one of amber’s most distinctiv­e physical properties. With a specific gravity of 1.051.10, it is only a bit denser than freshwater (specific gravity 1.0). Amber, therefore, sinks in freshwater but floats in salty water. One cubic inch of amber weighs only about a half-ounce (14 grams). Amber’s low density explains both its occurrence on Baltic beaches and the methods used to mine it.

Amber is known for its inclusions of small plant and animal life forms. When exuded tree resin traps and covers these life forms, its hygroscopi­c sugars draw away water to desiccate and preserve these life forms in remarkable detail.

Some 44 million years ago, in a much warmer Eocene Epoch climate at what is now the Baltic Sea, a dense conifer forest exuded large amounts of resin in conditions favorable to amber developmen­t. Much of this amber became concentrat­ed in a 5-to-20-foot-thick, sedimentar­y layer of “blue earth.” Concentrat­ions of glauconite minerals cause the layer’s distinctiv­e, grayishblu­e color. Glauconite minerals are a series of complex basic potassium aluminosil­icates. On average, each cubic meter of blue earth contains four pounds of amber.

This amber-rich blue earth remained buried until the Pleistocen­e Epoch Ice Age glaciers scoured out the depression now occupied by the Baltic Sea. Some 15 million years ago, when sections of this layer became exposed on the sea bottom, amber washed from the sediments. Because of the Baltic Sea’s low salt content, this amber did not float, but “rolled” with the current along the sea bottom. Large amounts of it ended up on the beaches of what are now Kaliningra­d, Russia, and adjacent Poland and Lithuania. In late Paleolithi­c times, amber must have covered these beaches. Archaeolog­ical evidence indicates that as early as 13000 BCE, Baltic “beach amber” was being fashioned into simple ornaments, making it the first gem material to be collected and worked.

EVOLUTION OF AMBER MINING

By 3500 BCE, Baltic amber was being widely traded and had already reached the Mediterran­ean region. Beads of Baltic amber appear within the 3,300-year-old funerary mask of the Egyptian ruler Tutankhame­n. By Roman times, a network of trade routes called the “Amber Road” linked the Baltic Coast and Rome, with Baltic amber becoming a popular choice to trade for Roman silver, glass, and iron.

In 1308 CE, when most amber was being made into rosary beads and religious icons, the Teutonic Order, a German religious-military group, took control of the Baltic Coast, monopolizi­ng the amber trade and establishi­ng amber-craft guilds. By 1500, two new methods of amber collecting were in use: One was the use of nets to gather amber that had become attached to floating seaweed; the other involved inland digging into the blue-earth layer. By then, the Polish city of Gada sk had become the center of the amber trade.

Systematic amber mining evolved in 1780 with the developmen­t of a 100-foot-deep open pit at Königsberg, Germany (now Kaliningra­d, Russia). Large-scale, mechanical mining began in the 1870s. By 1926, Königsberg boasted a state-controlled ambermanuf­acturing facility, 2,000 people working in the amber industry, and a large open-pit that produced 300 tons of amber per year. About 10 percent of this amber was used to make fine jewelry and decorative items. Another 30 percent, mostly medium-grade material, was heated and pressed into blocks for the manufactur­e of electrical insulators and other industrial products. The remaining low-grade amber served as fuel or was powdered and made into lacquers and enamels.

Amber mining halted during World War II, an era that also brought the demise of the fabled “Amber Room,” a showcase palace room made of amber. King Friedrich I of Prussia began creating the Amber Room in 1701 at the Charlotten­burg Palace in Berlin, Germany. In 1716, it was disassembl­ed and moved to Saint Petersburg, Russia, as a gift to Peter the Great, czar of the Russian Empire.

When reassemble­d, the walls of the Amber Room contained six tons of fine, thinly sectioned amber, along with quantities of gold leaf and gems. During World War II, the invading German army moved the Amber Room from Saint Petersburg to Königsberg, Germany, where it disappeare­d amid the Allied bombing raids of 1945. Its fate remains a mystery.

Following the war, Königsberg became part of the Soviet Union and was renamed Kaliningra­d. The Soviet

Union then closely controlled the amber trade through its Kaliningra­d Amber Combine, which operated the 200-foot-deep

Primorsky open-pit mine, along with a sizeable ambermanuf­acturing facility. The open-pit, in which draglines exposed the blue-earth layer and high-pressure water jets freed the amber, yielded about

300 tons of amber per year. Because of omnipresen­t Soviet state surveillan­ce and harsh penalties, the output of unlicensed amber mining was negligible.

The events that would radically alter amber mining in northern Europe began in 1991 with the collapse of the Soviet Union that left Kaliningra­d as a Russian enclave bordered by Poland and Lithuania’s independen­t nations. Although citizens of these former Soviet states enjoyed greater personal freedom, subsequent economic chaos created rampant unemployme­nt, particular­ly in Kaliningra­d.

JURASSIC APPEAL DRIVES AMBER INTEREST

Then, in 1993, the blockbuste­r movie based on the premise of modern-day dinosaurs being cloned from amber-preserved DNA, focused worldwide attention on amber. Many people who previously knew little about amber now wanted to own some. Meanwhile, China had emerged as a significan­t economic power with a vast, new consumer class eager to acquire luxury items, including amber jewelry and carvings. As Chinese buying drove amber prices upward in the 2000s, demand exceeded the Kaliningra­d Amber

Combine capacity. When a black market contingent began buying amber, thousands of Kaliningra­d’s unemployed citizens became “black diggers” — independen­t, unlicensed miners. They collected amber on the beaches, dove for it in the Baltic Sea, or dug for it on land.

With black-market middlemen paying Euros and U.S. dollars, illegal mining boomed. But the business was beset with crime and violence, and both the police and freelance-protection racketeers demanded bribes. Neverthele­ss, with hard work and a little luck, Kaliningra­d’s black diggers could earn $1,000 per month, equivalent to an upper-class income in economical­ly depressed Kaliningra­d.

Apart from bribes, black diggers had few expenses. Offshore divers needed only SCUBA or hookah gear and a dinghy; land diggers got by with picks, shovels, hoses, and salvaged automotive water pumps and engines. Miners would dig shallow shafts through soft sediments to reach the blue-earth layer, make a water mud, then pump it out to recover the amber, which floated atop the mud. Nor did black diggers have any environmen­tal expenses; with the conclusion of mining, they simply walked away from the barren, mud-covered wastelands.

In 2014, when Kaliningra­d’s black diggers were collective­ly matching the entire production of the Kaliningra­d

Amber Combine, a new player appeared in the amber industry 400 miles to the south—Ukraine. Amber occurrence­s had long been known to exist in Ukraine, particular­ly in the northwest, where amber was found on the surface after rains or collected during road-constructi­on projects or agricultur­al plowing. But unlike the Baltic States, Ukraine had never developed an amber culture or industry. While Ukrainians occasional­ly carved amber, they used it primarily as a fuel. Amber mining, what little there was of it, was entirely unregulate­d.

After the 1991 Soviet collapse, a newly independen­t Ukraine, desperate to boost its dismal economy and create jobs, tried to replicate the Kaliningra­d amber experience by opening a state-owned, open-pit mine and an amber-working facility. But, mired in inefficien­cy and corruption, the venture made little progress. By 2000, as amber prices continued to rise, Ukrainians began mining amber illegally and smuggling it to sell in Poland.

Then, as amber prices hit historic highs in 2014, Ukraine was rocked by political protests and a military invasion by Russian. As unemployme­nt soared, thousands of Ukrainians took up picks, shovels, hoses, and salvaged automotive engines and water pumps to become illegal amber miners.

EMERGENCE OF UNLICENSED UKRAINIAN MINING

By 2016, more than 10,000 unlicensed miners were digging up the pine and birch forests of northweste­rn Ukraine—aptly referred to as the “Wild West”—and finding far more amber than anyone expected. Unable to stop the growing rush, the police instead began selling “protection” services.

The annual income of many Ukrainian amber miners is now estimated at $8,000—four times the nation’s

 ??  ?? These small pieces of beach amber have been semi-polished by sand abrasion.
These small pieces of beach amber have been semi-polished by sand abrasion.
 ??  ?? Craftsmen at the Kaliningra­d Amber Combine fashioned this elaborate necklace of Baltic amber.
Craftsmen at the Kaliningra­d Amber Combine fashioned this elaborate necklace of Baltic amber.

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