Spinel (/spɪˈnɛl, ˈspɪnəl/) is the magnesium/aluminium member of the larger spinel group of minerals. It has the formula MgAl 2O 4 in the cubic crystal...

The spinels are any of a class of minerals of general formulation AB 2X 4 which crystallise in the cubic (isometric) crystal system, with the X anions...

The Samarian Spinel is a 500-carat (100 g) spinel gemstone that is the largest of its kind in the world. It is part of the Iranian Crown Jewels. It and...

Spinelly is a surname. Notable people with the surname include: Andrée Spinelly (1877–1966), French actress Thomas Spinelly, English diplomat Spinelli...

Andrée Spinelly (1887–1966), often known simply as Spinelly, was a French stage actress. She also appeared in several films. She emerged as a major music...

The Black Prince's Ruby is a large, irregular cabochon red spinel weighing 170 carats (34 g) set in the cross pattée above the Cullinan II diamond at the...

"Tribute to the World") is an unfaceted, 352.54-carat (71 g) polished red spinel set in a necklace. It is named after the ruler Timur, founder of the Timurid...

the host of Radio Plus show MDR . Brandon Spinelly on Instagram Brandon Spinelly on Facebook "Brandon Spinelly : Monsieur Talkshow". Defimedia.Info. 16...

oxynitride (AlON), magnesium aluminate spinel (spinel), and single crystal aluminum oxide (sapphire). Aluminium oxynitride spinel (Al23O27N5), abbreviated as AlON...

The Spinel of the Great Imperial Crown (Russian: Шпинель Большой императорской короны) or Menshikov Ruby (Russian: Рубин Меншикова) is a historical gemstone...

manganese oxide-based cathodes is LiMn 2O 4, a cation ordered member of the spinel structural family (space group Fd3m). In addition to containing inexpensive...

Iossif Aronovich Spinel ⁠(Russian: Иосиф Аронович Шпинель) (September 25 (7 October)1892, Bila Tserkva, Kiev Governorate, now Ukraine — 2 July 1980, Moscow)...

2016, the American Gem Trade Association and Jewelers of America added spinel as an additional birthstone for August. Britain's National Association of...

project them onto others. The main antagonist of Steven Universe: The Movie, Spinel (voiced by Sarah Stiles) was created to be Pink Diamond's playmate on Homeworld...

(aluminium oxide), mixed with other minerals such as the iron-bearing spinels, hercynite, and magnetite, and also rutile (titania). Industrial emery...

and did not want Spinel to join her, she tricked Spinel into "playing a game", in which Spinel was to stand frozen in the garden. Spinel was left alone...

Marie of Romania Sapphire Samarian Spinel, the world's largest spinel Menshikov Ruby, the world's second largest spinel set on top of the Great Imperial...

Sodalite Hackmanite (var.) Sogdianite Sperrylite Spessartite Sphalerite Spinel Ceylonite (var.) Spodumene Hiddenite (var.) Kunzite (var.) Triphane (var...

Sir Thomas Spinelly was Henry VIII of England’s representative in the Low Countries in 1510 and to Spain in 1517–8. Robert Hutchinson, ‘’Young Henry’’...

Black Prince's Ruby in the British Imperial State Crown, are actually spinels. These were once known as "Balas rubies". The quality of a ruby is determined...

stone. Most pieces of the gem, prior to Taaffe, had been misidentified as spinel. For many years afterwards, it was known only in a few samples, and it is...

85% as hard as sapphire, and nearly 115% as hard as magnesium aluminate spinel. It can be fabricated into transparent windows, plates, domes, rods, tubes...

Further heating to 925–950 °C converts metakaolin to an aluminium-silicon spinel which is sometimes also referred to as a gamma-alumina type structure: 2...

Cerberus, and has created his own similar pair of guardians: Ruby Moon and Spinel Sun. He moves from England to transfer to Tomoeda Elementary school after...

Properties and Cation Arrangement of Oxides with Spinel Structures I. Cation Arrangement in Spinels". Journal of Chemical Physics. 15 (4): 174–180. Bibcode:1947JChPh...

Ringwoodite is polymorphous with forsterite, Mg2SiO4, and has a spinel structure. Spinel group minerals crystallize in the isometric system with an octahedral...

from 1675 to 1678. It is believed to be the second largest spinel in the world. This spinel, in turn, is surmounted by a cross of five diamonds, representing...

St Edward's Sapphire, the Stuart Sapphire, and the Black Prince's Ruby (a spinel). St Edward's Crown, used to crown English monarchs, was considered to be...

crystallographic twin according to the spinel twin law and is seen in octahedral crystals or minerals such as diamond and spinel. The twin law name comes from...

be more easily manufactured synthetic gemstones of a different mineral (spinel), glass, plastic, resins, or other compounds. Examples of simulated or imitation...