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Industrial Bio-Test Laboratories (IBT Labs) was an American industrial product safety testing laboratory. [1] [2] [3] IBT conducted significant quantities of research for pharmaceutical companies, chemical manufacturers and other industrial clients; at its height during the 1950s, 1960s, and 1970s, IBT operated the largest facility of its kind and performed more than one-third of all ...
The borax deposit here was discovered in 1913, by John K. Suckow, [4] who when drilling for water found a deposit of what he believed to be gypsum. Further testing revealed it was the colemanite form of borax. Francis Marion "Borax" Smith bought the claim for his Pacific Coast Borax Company. [5] [6] Mining at the site by shafts began in the 1920s.
Borax (Na 2 B 4 O 5 (OH) 4 · 8 H 2 O [2]) is a borate mineral found in evaporite deposits of alkaline lacustrine environments and as a surface efflorescence in arid regions. It is the chief mineral mined from the deposits at Boron, California and nearby locations, and is the chief source of commercial borax .
After establishing the borax company in 1882, he fell into business trouble. His wife gave notice of her intention to divorce him, and Daunet was swindled out of $11,000. He committed suicide in May 1884. [2] The site of the borax works was listed on the National Register of Historic Places on December 31, 1974. [1]
The Big Hole – a former diamond mine in Kimberley, dug to 240 m (790 ft) between 1871 and 1914, making it the deepest hand-excavated pit in the world.Now a museum. The Jagersfontein Mine – operating between 1888 and 1971.
Is borax safe to consume? Don't try this debunked health trend at home, says experts. ... 800-290-4726 more ways to reach us. Sign in. Mail. 24/7 Help. For premium support please call: 800-290 ...
The company started by producing borax and potash from Searles Lake, at Trona, California.During World War II it diversified to other chemicals. In 1948, the company was San Bernardino County's second-largest employer, with 1,600 of Trona's 5,000 residents on the payroll. [7]
Instead he found a white crystalline powder, borax, in the dry Searles Lake bed. [7] In 1873, he went into production as the San Bernardino Borax Mining Company to mine borax. Long mule teams were used to haul borax in wagons to San Pedro, until the much closer settlement of Mojave was used after the Southern Pacific Railroad reached it in 1876 ...