20 results found for: “black_spinel”.

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Spinel

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...

Last Update: 2024-03-18T21:06:10Z Word Count : 1537 Synonim Spinel

Black Prince's Ruby

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...

Last Update: 2024-01-19T15:37:41Z Word Count : 919 Synonim Black Prince's Ruby

Facet

luster of the gem will produce appealing reflections. Pleonaste (black spinel) and black diamond are examples of opaque faceted gemstones. The angles used...

Last Update: 2023-06-17T13:32:27Z Word Count : 1346 Synonim Facet

Carbon black

(2015). "Influence of Thermal Treated Carbon Black Conductive Additive on the Performance of High Voltage Spinel Cr-Doped LiNi 0.5 Mn 1.5 O 4 Composite Cathode...

Last Update: 2024-03-27T13:48:05Z Word Count : 2872 Synonim Carbon black

Edward the Black Prince

"unlikely". Black Prince's Ruby, which he forced Peter of Castile to give to him after the Castilian campaign. It is actually a large red spinel, now set...

Last Update: 2024-03-17T15:51:40Z Word Count : 14169 Synonim Edward the Black Prince

List of individual gemstones

Romania Sapphire Black Prince's Ruby, actually a spinel mounted on the Imperial State Crown Samarian Spinel, the world's largest spinel Timur Ruby, believed...

Last Update: 2024-03-20T15:07:15Z Word Count : 583 Synonim List of individual gemstones

Emery (rock)

some spinel-group minerals is near 8, but the hardness of others such as magnetite is near 6. Crushed or naturally eroded emery (known as black sand)...

Last Update: 2024-02-25T20:18:22Z Word Count : 463 Synonim Emery (rock)

Imperial State Crown

diamond, 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...

Last Update: 2024-02-21T12:59:21Z Word Count : 1438 Synonim Imperial State Crown

Magnetite

structures to be obtained using X-ray diffraction. The structure is inverse spinel, with O2- ions forming a face-centered cubic lattice and iron cations occupying...

Last Update: 2024-03-07T17:27:19Z Word Count : 5356 Synonim Magnetite

Chromite

the chemical formula of FeCr2O4. It is an oxide mineral belonging to the spinel group. The element magnesium can substitute for iron in variable amounts...

Last Update: 2024-03-01T15:12:51Z Word Count : 3017 Synonim Chromite

Iron(II,III) oxide

precipitation reaction relies on rapid transformation of acidic iron ions into the spinel iron oxide structure at pH 10 or higher. Controlling the formation of magnetite...

Last Update: 2023-12-03T10:33:08Z Word Count : 2113 Synonim Iron(II,III) oxide

Ruby

historically called rubies, such as the Black Prince's Ruby in the British Imperial State Crown, are actually spinels. These were once known as "Balas rubies"...

Last Update: 2024-03-23T11:02:44Z Word Count : 3771 Synonim Ruby

Martin Katz (jewelry designer)

wore a diamond Gardenia brooch from Martin Katz. Sandra Bullock wore black spinel briolette earrings and a gold bangle, both from Martin Katz, to the premiere...

Last Update: 2023-02-24T16:48:46Z Word Count : 613 Synonim Martin Katz (jewelry designer)

Franklinite

mineral belonging to the normal spinel subgroup's iron (Fe) series, with the formula Zn2+Fe23+O4. As with another spinel member magnetite, both ferrous...

Last Update: 2024-01-10T01:14:07Z Word Count : 248 Synonim Franklinite

Tokyo Shimbun Hai

Matsunaga 1:35.7 2016 Smart Layer 6 Hayato Yoshida Ryuji Okubo 1:34.1 2017 Black Spinel 4 Mirco Demuro Hidetaka Otonashi 1:34.9 2018 Lys Gracieux 4 Yutaka Take...

Last Update: 2024-03-11T10:23:52Z Word Count : 253 Synonim Tokyo Shimbun Hai

Mr Hare

designer Bunney to create a limited edition shoehorn, in garnet and black spinel. In 2012, Mr Hare collaborated with the Savile Row-based couturier Hardy...

Last Update: 2023-09-27T08:28:16Z Word Count : 439 Synonim Mr Hare

List of Cardcaptor Sakura characters

counterpart to Clow Reed's original guardian Cerberus. Spinel Sun's true form is a butterfly-winged black panther with cat-like ears and ruffs of fur on the...

Last Update: 2023-09-30T20:22:07Z Word Count : 11882 Synonim List of Cardcaptor Sakura characters

Sphalerite

structure of galena, tetrahedrite, barite and calcite. Sphalerite can have Spinel Law twins, where the twin axis is [111]. The chemical formula of sphalerite...

Last Update: 2024-03-26T07:45:09Z Word Count : 3402 Synonim Sphalerite

Transparent ceramics

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

Last Update: 2024-02-29T21:13:16Z Word Count : 7749 Synonim Transparent ceramics

Gemstone

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

Last Update: 2024-03-22T05:50:17Z Word Count : 6235 Synonim Gemstone

Main result

Spinel

Spinel () is the magnesium/aluminium member of the larger spinel group of minerals. It has the formula MgAl2O4 in the cubic crystal system. Its name comes from the Latin word spinella, a diminutive form of spine, in reference to its pointed crystals.


black_spinel
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