spinel
Noun
Meaning
Alt. of Spinelle
Bleached yarn in making the linen tape called inkle; unwrought inkle.
Source: Webster's dictionarySynonyms
Antonyms
Hypernyms
Hyponyms
Phrases with the word
Anagrams
Examples
According to a late nineteenth century historian named Bapts, a contract was made between Cadet Guillot and a French aristocrat named Lancry de la Loyelle, in 1796, to sell the convert spinel -dragon of the Golden Fleece.
After the 18th century the word ruby was only used for the red gem variety of the mineral corundum and the word spinel came to be used.
Contact, or simple twins, consist of two crystals joined at a plane; this type of twinning is common in spinel.
It has a spinel -like structure similar to magnetite but uses one quadravalent and two divalent cations M 2 +2 M +4 O 4 instead of two trivalent and one divalent cations.
Fayalite transforms to Femain SiOmain spinel at pressures below convert.
Red spinel may be mistaken for ruby by those lacking experience with gems.