Mellite is a mineral composed primarily of alum and honey-colored resin. The word is spelled as /ˈmɛlaɪt/ in IPA phonetic transcription. The initial "m" is pronounced with a nasal sound. The following "e" and "a" make a diphthong sound, as in the word "day." The following "l" is pronounced as a clear "l" sound, followed by a short "i" sound. The final "t" is pronounced as a hard "t" sound. Correct spelling and pronunciation are essential for effective communication.
Mellite is a mineral that belongs to the organic class of minerals, specifically to the oxalate group. It is composed of the chemical compound known as aluminium mellitate, which is a complex salt consisting of aluminium, carbon, hydrogen, and oxygen. The name "mellite" is derived from the Latin word "mellitus," meaning "sweet" or "honey," due to its honey-like color and sweet taste.
Mellite is typically found in sedimentary deposits, often associated with lignite or brown coal. It is commonly found in Europe, particularly in Germany, where it was originally discovered. The mineral forms as a result of the decomposition and alteration of plant materials rich in lignite, particularly in the presence of water. It often occurs as masses or nodules with a transparent to translucent appearance and exhibits a distinctive yellow to reddish-brown color.
With a Mohs hardness of around 2.5, mellite is a relatively soft mineral that can be easily scratched or damaged. It has a vitreous to resinous luster and displays an uneven to conchoidal fracture. Mellite is notable for its pyroelectric and piezoelectric properties, meaning it can generate an electrical charge when subjected to heat, pressure, or mechanical stress.
In addition to its geological significance, mellite has been treasured as a gemstone and ornamental material. Its unique color and transparency make it suitable for use in jewelry and as a decorative stone. Due to its scarcity and popularity among collectors, mellite often has significant value within the mineral and gemstone market.
Mellitum.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Honey-stone.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "mellite" originates from the Latin word "mellitus", meaning "honey-like" or "sweet". In turn, "mellitus" is derived from "mel", which means "honey". The name "mellite" refers to a mineral known as "honey stone" or "honey calcite" due to its characteristic golden-brown color and sweet honey-like scent when heated.