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Sodium-rich member of the amphibole group of silicate minerals
Riebeckite is a sodium-rich member of the amphibole group of silicate minerals. It has chemical formula Na2(Fe2+3Fe3+2)Si8O22(OH)2. It forms a solid solution
Riebeckite
Group of inosilicate minerals
amphibole minerals are commonly called asbestos. These are: anthophyllite, riebeckite, the cummingtonite/grunerite series, and the actinolite/tremolite series
Amphibole
Silicate mineral
similarities with alkali amphiboles such as arfvedsonite, glaucophane-riebeckite. There is little solubility between these minerals due to different crystal
Cummingtonite
columbite group) Cotterite (variety of quartz) Crocidolite (asbestiform riebeckite) Cymophane (variety of chrysoberyl) Danalite Danburite Datolite Daubréeite
List_of_minerals
Type of crystal habit
carcinogenic. Other asbestiform minerals include the zeolite mordenite, riebeckite, an amphibole whose fibrous form is known as crocidolite or "blue asbestos"
Asbestiform
(var.) Quartzite Realgar Rhodizite Rhodochrosite Rhodonite Richterite Riebeckite Crocidolite (var.) Rosasite Rutile Samarskite Sanidine Sapphirine Sarcolite
List_of_gemstones_by_species
Hard, peralkaline igneous rock, a type of light blue grey rhyolite
bipyramidal quartz. The blue colour is caused by very small crystals of riebeckite or arfvedsonite. The 1903 eruption of Changbaishan volcano in northeast
Comendite
Sodium amphibole mineral
Russia. Its mineral association includes nepheline, albite, aegirine, riebeckite, katophorite and quartz. Arfvedsonite was discovered in 1823 and named
Arfvedsonite
Member of the clinopyroxene group of inosilicate minerals
minerals include augite, nepheline, andradite, baryte, quartz, spessartine, riebeckite, biotite, sodalite, and albite. The acmite variety was first described
Aegirine
Type of igneous rock
described as peralkaline, and they contain unusual sodium amphiboles such as riebeckite. Granites in which there is an excess of aluminum beyond what can be taken
Granite
Igneous rocks which have a deficiency of aluminium
that needed for feldspar. The presence of aegerine (sodium pyroxene) and riebeckite (sodium amphibole) are indicative of peralkaline conditions. Examples
Peralkaline_rock
District in Inner Mongolia, China
Na and F metasomatism. Sm-Nd monazite isochron age for bastnaesite and riebeckite is 1200 to 1300 Ma, whereas Th-Pb and Sm-Nd age of Ba-REE-F carbonates
Bayan_Obo_Mining_District
Large hill near Boston, Massachusetts, United States
hue of the exposed granite faces when viewed from a distance (due to Riebeckite). The Blue Hills' eastern slopes face the ocean and lie within Quincy
Great_Blue_Hill
Carcinogenic fibrous silicate mineral
commonly known as blue asbestos, is the fibrous form of the amphibole riebeckite, found primarily in southern Africa, but also in Australia and Bolivia
Asbestos
Rock-forming minerals with predominantly silicate anions
2O 22(OH) 2 Sodium amphibole group Glaucophane – Na2Mg3Al2Si8O22(OH)2 Riebeckite (asbestos) – Na2FeII3FeIII2Si8O22(OH)2 Arfvedsonite – Na3(Fe,Mg)4FeSi8O22(OH)2
Silicate_mineral
Extrusive igneous rock
rectangular prisms of the same mineral. Sometimes granular augite or spongy riebeckite occurs in the groundmass, but as a rule this part of the rock is highly
Trachyte
Range of hills in Northern Cape, South Africa
Crocidolite (blue asbestos), variety of riebeckite - Locality: Pomfret Mine, Vryburg
Asbestos_Mountains
Barium titanium cyclosilicate mineral
within a serpentinite body. In Japan, the mineral occurs in a magnesio-riebeckite-quartz-phlogopite-albite dike cutting a serpentinite body. Blue benitoite
Benitoite
Amphibole, double-chain inosilicate mineral
grossular, wollastonite, talc, diopside, forsterite, cummingtonite, riebeckite, and winchite. Tremolite was first described in 1789 for an occurrence
Tremolite
Mountain in Snowdonia, Wales
prominently in the geology of northwestern Wales as a distinct intrusion of riebeckite-bearing microgranite with a diameter of about two kilometres. The intrusion
Mynydd_Mawr
Rare silicate mineral
chain sodic amphibole and is a rare silicate mineral belonging to the riebeckite group. It is considered an intermediate between the amphiboles glaucophane
Crossite
metamorphosed dolomite and slate. It occurs associated with aegirine, riebeckite, barite, fluorite, albite, phlogopite and magnetite. The IMA symbol is
Aeschynite-(Nd)
State park in Norfolk County, Massachusetts, US
noticed the bluish hue of the mountains, which is caused by the presence of riebeckite, giving the area its modern name. The name of the state of Massachusetts
Blue_Hills_Reservation
Geologically, the two Dirrington Laws comprise Carboniferous volcanic felsite (riebeckite), and may be the remains of a laccolith, a type of volcanic intrusion
Dirrington_Great_Law
Uninhabited islet in the North Atlantic Ocean
because they contain two iron-sodium silicate minerals called aegirine and riebeckite. The darker bands are a type of granite that geologists have named "rockallite"
Rockall
Crystalline chemical element or compound formed by geologic processes
as feldspar, and the excess sodium will form sodic amphiboles such as riebeckite. If the aluminium abundance is unusually high, the excess aluminium will
Mineral
Associated minerals include quartz, potassium feldspar, muscovite, schorl, riebeckite and magnesite. Discovered at the San Francisco mine, near Villa Tunari
Povondraite
Island west of Ayrshire, Scotland
century the island has been quarried for its rare type of microgranite with riebeckite (known as "Ailsite"), which is used to make stones for the sport of curling
Ailsa_Craig
Inosilicate mineral
for this species. Glaucophane, along with the closely related mineral riebeckite, to which it forms a series with, and their intermediate crossite, are
Glaucophane
German explorer and scientist (1853–1885)
of artifacts from Eastern Asia, India, Arabia, and Africa. The mineral riebeckite is named after him. Also, a species of Socotran lizard, Haemodracon riebeckii
Emil_Riebeck
Class of high-grade medium to coarse grained metamorphic rocks
iron oxides, the following may be mentioned: hornblende (not common), riebeckite (rare), epidote and zoisite, calcite, sphene, andalusite, sillimanite
Granulite
Mineral
iron, potassium, sodium, and manganese. Winchite occurs on grains of riebeckite. It can be found in schist with metamorphosed manganese deposits. It has
Winchite
Fluoro-richterite Flrct Fergusonite-(Ce)-β Fgs-Ce-β Ferroskutterudite Fskt Fluoro-riebeckite Frbk Fergusonite-(Nd)-β Fgs-Nd-β Ferrostalderite Fstd Fluoro-taramite
List_of_mineral_symbols
Types of Gemstone found in Pakistan
xenotime, and bastnaesite Quartz from the region include Astrophyllite and Riebeckite fibers. The image shows bastnaesite crystal infused with rutile.
Gemstones_of_Pakistan
Railroad viaduct in Massachusetts, U.S.
portals, deck arches, coping, parapets and the foundation stone are riebeckite granite mined from Moyles quarry (a.k.a. Canton Viaduct Quarry) located
Canton_Viaduct
Armand Renier (1876–1951), director of the Belgian Geological Survey Riebeckite: Na2(Fe,Mg)5Si8O22(OH)2 – German explorer Emil Riebeck (1853–1885) Rittmannite:
List of minerals named after people
List_of_minerals_named_after_people
Holocrystalline plutonic rock
observed. The amphibole is of high alkali, such as alkaline hornblende and riebeckite. The alkaline clinopyroxene and amphibole are characteristics of typical
Nepheline_syenite
Fantastical beast in Chinese tradition
Another observation is that blue asbestos could be derived from fibrous Riebeckite (aka crocidolite) may exhibit blue color, according to Hiroshi Yamaguchi [ja]
Huoshu
Mineralogy of a mountainous region in the USA
bastnäsite and tysonite. Several localities contain the rare amphibole riebeckite and the even more rare mineral astrophyllite. Finally, there are several
Mineralogy of the Pikes Peak Region
Mineralogy_of_the_Pikes_Peak_Region
Scottish island group
Arran, has been quarried for a rare type of micro-granite containing riebeckite, known as "Ailsite". It is used by Kays of Scotland to make curling stones
Islands_of_the_Clyde
List of IMA recognized minerals and groupings
IMA 2012 s.p. Rd) Riebeckite root name: fluoro-riebeckite ☐Na2(Fe2+3Fe3+2)Si8O22F2 (1966, IMA 2012 s.p. Rd), magnesio-riebeckite ☐Na2[(Mg,Fe2+)3(Fe3+)2]Si8O22(OH)2
Classification of silicate minerals
Classification_of_silicate_minerals
Millington Synge Richard Martin Willstätter Richard R. Ernst Richard Smalley Riebeckite Roald Hoffmann Robert Bruce Merrifield Robert Burns Woodward Robert Curl
Index_of_chemistry_articles
demonstrate a causal connection between exposure to crocidolite (fibrous riebeckite) (blue asbestos) and the lung cancer mesothelioma. c. October – First
1960_in_science
(IMA1992-020) Rd] 9.DE. [528] [529] [no] Fluoro-riebeckite [Na-amphibole: IMA2012 s.p., fluor-riebeckite (1966) Rd] 9.DE. [530] [no] [no] Fluoro-taramite
List of minerals recognized by the International Mineralogical Association (F)
List_of_minerals_recognized_by_the_International_Mineralogical_Association_(F)
Geological formation in southern Africa
sandstones across the entire Clarens Formation - are zircons, garnets, agates, riebeckite, spinel, sphene, and hornblende. Thin, lenticular sandstones also reappear
Clarens_Formation
(IUPAC: heptalead tetraoxo [tetrahydroxy magnesium] hydroxytrichloride) Riebeckite [Na-amphibole: IMA2012 s.p., IMA1997 s.p., 1888] 9.DE.25 [266] [267] [268]
List of minerals recognized by the International Mineralogical Association (R)
List_of_minerals_recognized_by_the_International_Mineralogical_Association_(R)
IMA2007-025) 4.HC.05 [121] [122] [123] (Ca2Mg(V5+)10O28·16H2O) Magnesio-riebeckite [Na-amphibole: IMA2012 s.p., IMA1997 s.p., magnesioriebeckite (1957)]
List of minerals recognized by the International Mineralogical Association (M)
List_of_minerals_recognized_by_the_International_Mineralogical_Association_(M)
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