Search results
Results from the WOW.Com Content Network
The first discovery of the hiddenite stone was made in 1879 by W. E. Hidden. Samples were sent to Dr. J. Lawrence Smith in Louisville, Kentucky, who determined that the stone Hidden had collected was spodumene. The variety was given the name hiddenite. [1] Emeralds had earlier been found during ploughing in 1874.
Hiddenite Hiddenite. Hiddenite is a pale-to-emerald green variety of spodumene that is sometimes used as a gemstone. The first specimens of the hiddenite variety of spodumene were recovered circa 1879 near the settlement of White Plains, west of Stony Point, Alexander County, North Carolina. According to contemporary accounts, a man named ...
Spodumene is a pyroxene mineral consisting of lithium aluminium inosilicate, Li Al(Si O 3) 2, and is a commercially important source of lithium.It occurs as colorless to yellowish, purplish, or lilac kunzite (see below), yellowish-green or emerald-green hiddenite, prismatic crystals, often of great size.
Some patient portal applications enable patients to register and complete forms online, which can streamline visits to clinics and hospitals. Many portal applications also enable patients to request prescription refills online, order eyeglasses and contact lenses , access medical records , pay bills, review lab results, and schedule medical ...
Prasiolite is a rare stone in nature; artificial prasiolite is produced from amethyst. [4] Most amethyst will turn yellow or orange when heated, producing heat-treated amethysts which are often marketed as citrine , but some amethyst will turn green when treated.
HVJ Associates is an American geotechnical engineering firm based in Houston, Texas, United States. [ 1 ] [ 2 ] It is the largest minority-owned firm in Texas. [ 3 ]
Applied Research Associates Inc. (ARA), is an engineering, management, and public sector consulting firm and a research and development company headquartered in Albuquerque, New Mexico, founded in 1979. [1] As of 2018, its revenue was estimated at between $100 and $750 million by The Washington Post. [2] As of 2011, it had approximately 1,600 ...
Aventurine is used for a number of applications, including landscape stone, building stone, aquaria, monuments, and jewelry. Aventurine is a form of quartzite , characterised by its translucency and the presence of platy mineral inclusions that give it a shimmering or glistening effect termed aventurescence .