Pearls-to-order

Media

Part of Panorama

Title
Pearls-to-order
Creator
Scheer, James F.
Language
English
Year
1965
Rights
In Copyright - Educational Use Permitted
Abstract
Scientific experiments that have produced real pearls of great beauty.
Fulltext
■ Scientific experiments that have produced real pearls of great beauty. PEARLS-TO-ORDER While most sellers of pearls to the commercial market hire divers to bring up a supply, dynamic 78-year-old La Place Bostwick, of Punta Gorda, Florida, brings up his own. Bostwick doesn’t dive for them. He doesn’t have to. He is the only man in his­ tory ever to have perfected the technique of growing flawless gem pearls—real pearls — from start to finish. Experts in the United States say that they are often even better than those which grow naturally. Eiostwitk’s jewels, grown under scientifically controlled conditions, are not to be confused with those of wizen­ ed, 90-year-old Japanese Ba­ ron Kokichi Mikimoto, mass­ producer of culture pearls. Mikimoto’s million-dollar in­ dustry is almost a production line affair, his workers de­ veloping culture pearls in thousands of oysters by in­ serting tiny mother-of-pearl beads. Bostwick’s business is bas­ ed on ancient knowledge. For thousands of years man has known that a grain of sand or other irritants which drift into a mollusk’s shell might create pearly form­ ations and, in exceptional cases, a fine pearl. Bost­ wick began working from this base, but he soon learn­ ed how to achieve excellent results without using a for­ eign nucleus. „ Solely by irritating the spiral of a queen conch with skillfully handled surgical instruments, he started the pearl-making process. After a few years of tending the creature with others in a fenced area of shallow water near Key West, Florida, he opened the conch and found the pride of all his treasures. It was a large, pink, eggshaped, 43 1/2-grain beauty —almost 11 carats in jewel September 1965 25 weight. Collectors through­ out the world have offered fabulous sums but he pre­ fers to keep it. News of this now interna­ tionally famous, home-grown gem pearl excited the desires of would-be growers. Many an amateur scientist with getrich-quick ambitions pried open a reluctant mollusk, chucked in a bit of sand, and prayed. But one of three things happened: (1) the creature died: (2) it liv­ ed and produced merely a rough, dirty coating of nacre (mother-of-pearl); (3) a small, imperfect or attachedto-the-shell pearly growth appeared. Knowing how and where to insert the irritant without creating internal pressure which Xills the mollusk is the principal problem in de­ veloping culture pearls. Those who gambled for real pearls forgot the grain-ofsand method and probed with scalpels to learn Bost­ wick’s secret. All they had to show for their efforts were dead mollusks, for even if the experimenter is wellversed in margaritology (the science of pearl cultivation) he cannot perform the ne­ cessary operation without a highly skilled hand. When Bostwick began his experiments almost 60 years ago, he had no idea of the many obstacles before him. “But I've always had an urge to do things that others couldn’t do,” he recalls. “As a youngster, I often watched shelters bringing up mussels from the Mississippi bottom near Muscatine, Iowa. I used to wonder then why the formation of pearls was left purely to chance.” Many times he saw the "shelters” open mussels and find pearly formations — oc­ casionally a perfect pearl. So when he was graduated from high school and enroll­ ed at the University of Iowa, he had a prime educational purpose: to learn all he could about pearl-growing. In 1893, young Bostwick started experimenting with mussels in a remote Missis­ sippi bayou near Muscatine Island. In fenced-off portions he placed hundreds of live mussels on which he had operated, then carefully ob­ served them and recorded his findings. Meantime he be­ came a pearl buyer and suc­ cessful jewelry designer. 26 PANORAMA Despite business success, however, Bostwick was dis­ satisfied, and his insatiable curiosity about pearl-growing caused him to stake his life’s savings in an all-out effort. In 1908, he bought property on the Iowa River at Iowa City, spending $25,000 to erect the first labo­ ratory devoted exclusively to margaritology. This 40-by60-foot, one-story cement structure with star-glass win­ dows — clear to lookers-out but opaque to those trying to look in — was camou­ flaged with semitropical plants. Residents of the area called the , place the “House of Mystery.” Bostwick foresaw every mi­ nute detail in his job of du­ plicating the Iowa River indoqrs. Knowing the living habits of fresh-water mussels, he gave them everything to make them feel at home. There were artificial water­ falls and fountains to aerate water. He even weighed mud, gravel and sand, and applied the ingredients in the proper Iowa-bottom por­ tions to the floor of each run. In August, 1908, the stage was set for his first try at producing culture pearls. Choosing healthy specimens, Bostwick placed them in a flow of water across the oper­ ating table. When the shells opened, he carefully inserted plugs to keep them from closing. Then he anesthe­ tized the specimens and per­ formed the delicate operation of inserting small mother-ofpearl balls. Bostwick paced in expect­ ant-father fashion before his tanks of sluggish patients. He slept little and worried much. However, within 14 days the mussels showed a return to normal living ha­ bits. At the end of two years Bostwick reaped a small harvest of perfect ball pearls. What fascinated him more than the growing of pearls •was learning each minute detail regarding the form­ ation of the wondrous round gems. A mollusk secretes a fluid called nacre, which hardens and becomes its pro­ tective shell and home. Oy­ sters, mussels, abalones and conches, being allergic to rough surfaces, consequently build smooth and shiny shell walls. Any irritant that enters the shell and contacts the September 1965 27 delicate skin — a grain of sand, a bit of wood — starts an automatic flow of nacre. If the animal cannot get rid of the particle, he builds his comfort around it. Dab after dab, the mollusk ap­ plies nacre to the irritant. The foreign particle, round or irregular, keeps shifting turning with every muscular movement. Though exceed­ ingly thin, each dab of nacre has an edge that irritates, causing more flow. Slowly the animal builds an entire pearl as the irritant turns and is covered patch by patch with nacre. The pearl’s beauty is attributed to the shingle-like applica­ tion of thousands of semi­ transparent dabs of nacre, of­ ten too small to be seen without ,a microscope. Bostwick learned this stepby-step process by develop­ ing culture pearls early in his career, thus acquiring the invaluable information that enables him to grow real pearls today. Using specially designed instru­ ments, Bostwick now irritates the right spot in the speci­ men’s anatomy, causing a slight flow of nacre. The operation is so complicated and demands such finesse that it might well cause a surgeon to stop and wonder. No grain of sand, no small particle of any kind, is ne­ cessary. Surgery causes the animal to create its own nu­ cleus. Hence the gem is all pearl from start to finish. Commercial buyers, aware of Bostwick’s fine work, have backed other margaritologists, but so far results have been disappointing. For this rea­ son, and because Bostwick’s conch pearls are rare beau­ ties, buyers, throughout the world call for his products, some of which he sells. He could have become a mil­ lionaire several times over if money had been his chief aim in life. “There are always so many new things to learn in the lab that I haven’t the time nor the inclination to become wealthy,’’ he says. It is usually not difficult for experts to distinguish a genuine pearl from a cultur­ ed one. A real pearl when held up to bright light is more translucent than the cultured variety. Further­ more, a cultured pearl rarely duplicates the multiple pos­ sibilities of light-wave reflec28 PANORAMA lion from the various depths and minute patches of nacre. The real gem has rich luster, great depth and a fine tex­ ture, and is unbelievably lovely in color. The price of pearls, of course, is determined by ex­ cellence, perfection of shape, color, texture,, luster and depth (or "orient”). The price of a fine pearl weigh­ ing 20 grains would be com­ puted by taking the square of the weight — say 20 times' 20. If the rate per grain is $5, the price is $2,000. Bostwick has written much about pearls — he is at work on a book now and enjoys taking an occasional poke at popular notions about his favorite gems. “There’s a legend that Cleopatra, trying to win Majrc Antony, dissolved a fine pearl in a potent drink and served it to him,” he says. “Cleopatra must have been a sleight-of-hand artist or Antony’s eyes were dulled by drink. Even if Cleopatra had gone to the trouble of beating the pearl to powder and trying to dissolve it in vinegar, the process would have taken two weeks. And I doubt whether Marc would have sat out one drink quite that long!” La Place Bostwick, jaunty and sunburned, is still a youth in the spirit of explor­ ation, experiment and ad­ venture. Somewhere near Key West, he is now working to produce rare golden pearls of rich luster, perfect shape and wondrous texture, which will have agents of Indian princes, world royalty and multimillionaires stumbling over one another with bids for Bostwick’s jewels. Some he may sell in order to main­ tain himself and his work. Others he will no doubt want to keep as lustrous re­ minders of his progress in scientific experiment. Already Bostwick has grown pearls of breath-tak­ ing beauty never even ima­ gined in Arabian Nights tales. They are all colors­ white, yellow, brown, black, and every shade of green and blue. Yet, far from sa­ tisfied, he is trying to make his many individual living­ pearl manufacturers produce an even finer golden pearl. He seriously doubts, how­ ever, whether he will ever be quite satisfied. — by James F. Scheer, from Coronet. September 1965 29