huntite

huntite

[′hən‚tīt]
(mineralogy)
CaMg3(CO3)4 A white mineral consisting of calcium magnesium carbonate.
References in periodicals archive ?
UltraCarb is a multifunctional hybrid of two minerals from a natural deposit: hydromagnesite (hydrated magnesium carbonate) and huntite (magnesium calcium carbonate).
Platy Mineral Filler Does a Better Job In HFFR Cable Sheathing: Greater name and smoke suppression, lower heat release, and a more stable char--all at an economical price
The Thermal Decomposition of Huntite and Hydromagnesite--A Review, 509:1-11.
Quality (nanoscale) assessments of calcium carbonate present in shells of Anadara granosa, and Crassostreao virginica marine species located in the coastal part of South India
One of the characteristics of these sites is the liberal use of the brilliant white pigment huntite, [Mg.sub.3]Ca[(C[O.sub.3]).sub.4], (Figure 1) which is found in rare deposits in the Kimberley region.
The application of chemistry to conserve cultural heritage
The quantified phases included aragonite, calcite, dolomite, huntite, mono- and ortho-hydromagnesite, magnesian calcite, magnesite, monohydrocalcite, nesquehonite, spurrite, and vaterite.
Impacts of nickel nanoparticles on mineral carbonation
(35) Following the formation of MgC[O.sub.3] compound "huntite" at the calcification front, (38) the crystal nucleation takes place.
Combined effects of estrogen deficiency and cadmium exposure on calcified hard tissues: animal model relating to itai-itai disease in postmenopausal women
Depending on the intended industrial mineral use, natural brucite competes for its share of the market with synthetic brucite, commonly referred to in the manufacturing industry by its chemical formula, magnesium hydroxide, and with other minerals and compounds such as magnesite, dolomite, huntite, hydromagnesite, MgO, CaO, zeolites and others.
Brucite--Industrial Mineral with a future
Troilite FeS, brookite Ti[O.sub.2], siderite FeC[O.sub.3], iron sulfate [Fe.sub.2][(SO4).sub.3], aluminium oxide [Al.sub.2][O.sub.3] and many magnesium compounds--clinoenstatite MgSi[O.sub.3], bredigite [Ca.sub.14][Mg.sub.2][(Si[O.sub.4]).sub.8], merwinite [Ca.sub.3]Mg[(Si[O.sub.4]).sub.2], huntite [Mg.sub.3]Ca[(C[O.sub.3]).sub.4], calcite magnesian (Ca,Mg)C[O.sub.3], sodium calcium magnesium silicate [Na.sub.2][Ca.sub.4][Mg.sub.2][Si.sub.4][O.sub.15] are probably also present.
Transformations in oil shale ash at wet deposition
Small amounts of gypsum associated with huntite have been identified in the silica-carbonate rock of the Clear Creek mine.
The Clear Creek mine, San Benito County, California: a unique mercury locality
A mixture of huntite and hydromagnesite, Ultracarb imparts a flame retardant action when mixed into polymers by means of the evolution of carbon dioxide and water at temperatures above 225 [degrees] C.
Additives Annual '97
Late-stage minerals and alteration products include: heulandite, analcime, aragonite, azurite (rare), bismoclite(?), bismutite, chabazite, chrysocolla, cuprite, goethite, gypsum, huntite, malachite, molybdite, nontronite, stilbite and thulite.
ABATRACTS OF THE 21ST ANNUAL FM-TGMS-MSA MINERALOGICAL SYMPOSIUM THE MINERALS of BRAZIL
Carbonate Zone Minor Phases Rare Phases Upper paratacamite, carrboydite, kambaldaite, annabergite, glaukosphaerite, azurite, lavendulan, hydrohonessite, retgersite, nepouite, nullaginite, pyrolusite, huntite, olivenite, otwayite, aragonite, calcite, pecoraite pharmacosiderite, [+ or -] dolomite reevesite, takovite, widgiemoolthalite Lower paratacamite, dolomite, kambaldaite huntite Weathered metabasalt immediately adjacent to the gaspeite veins in the upper carbonate zone contains only thin (0.1-5 mm) coatings of lavendulan, gypsum and minor azurite along joint planes.
Secondary nickel minerals from Widgiemooltha: Western Australia
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