mineral species being named: Heulandite-Ca Heulandite-Na Heulandite-K Heulandite-Sr Heulandite-Ba (described in 2002). Heulandite-Ca, the most common of these...
6 KB (557 words) - 14:59, 17 December 2024
sodium. It forms a series with heulandite: Clinoptilolite-Ca – heulandite-Ca solid solution series Clinoptilolite-K – heulandite-K solid solution series Clinoptilolite-Na...
7 KB (662 words) - 06:47, 14 November 2024
Chains of T10O20 tetrahedra (T = combined Si and Al) Heulandite framework (HEU): clinoptilolite, heulandite-series Stilbite framework (STI): barrerite, stellerite...
50 KB (5,606 words) - 12:35, 19 October 2024
Heptasartorite Herbertsmithite Hercynite Herderite Hermannjahnite Hessite Heulandite (series of zeolites) Hexaferrum Hiärneite Hibonite Hidalgoite Hilgardite...
43 KB (2,846 words) - 19:16, 19 December 2024
as datolite, calcite, apophyllite, epidote, stilbite, laumontite, and heulandite in veins and cavities of basaltic rocks, sometimes in granites, syenites...
6 KB (531 words) - 08:16, 19 May 2024
stilbite is still used whenever testing has not been performed. At one time heulandite and stilbite were considered to be identical minerals. After they were...
13 KB (1,444 words) - 16:22, 30 June 2024
rosettes of deep blue azurite on a field of malachite Goosecreekite with heulandite-Ca on quartz Intergrown botryoids of blue-green rosasite inside the curve...
4 KB (396 words) - 17:40, 18 December 2024
Erionite – (Na2,K2,Ca)2Al4Si14O36·15H2O Chabazite – CaAl2Si4O12·6H2O Heulandite – CaAl2Si7O18·6H2O Stilbite – NaCa2Al5Si13O36·17H2O Scolecite – CaAl2Si3O10·3H2O...
20 KB (1,897 words) - 18:21, 16 July 2024
Chabazite Salmon-pink chabazite on white heulandite General Category Tectosilicate Formula (repeating unit) (Ca,K 2,Na 2) 2[Al 2Si 4O 12] 2•12H 2O IMA...
4 KB (297 words) - 16:58, 28 May 2024
the calcium zeolites heulandite, stilbite and epistilbite. Associated minerals include quartz, apophyllite, babingtonite, heulandite, stilbite and other...
12 KB (1,276 words) - 02:25, 27 February 2024
and basalt. It is associated with other zeolites such as stilbite and heulandite. Good examples have been found in Iceland, India, Italy, Oregon, Washington...
6 KB (511 words) - 05:48, 12 February 2023
fracture and cavity fillings in tuff and basalt. It occurs with cavansite, heulandite, stilbite, analcime, apophyllite and calcite. Warr, L.N. (2021). "IMA–CNMNC...
3 KB (125 words) - 03:26, 1 June 2024
Image Description Common example(s) Amygdaloidal Like embedded almonds heulandite, stilbite, zircon Hemimorphic Doubly terminated crystal with two differently...
19 KB (466 words) - 08:12, 8 May 2024
Cavansite Cavansite on heulandite General Category Silicate mineral Formula (repeating unit) Ca(VO)Si4O10·4(H2O) IMA symbol Cav Crystal system Orthorhombic...
5 KB (389 words) - 13:59, 15 June 2024
zeolites, such as analcite, prehnite, natrolite, scolecite, chabazite, heulandite, etc. Ultramafic tuffs are extremely rare; their characteristic is the...
42 KB (4,848 words) - 01:35, 23 November 2024
translucent. The crystals are prismatic. Brewsterite is isomorphous with heulandite. It is named after Sir David Brewster (1781–1868) who described it in...
4 KB (273 words) - 22:53, 29 June 2023
is frequently associated with other zeolites, including stilbite and heulandite. Notable occurrences are India; Paterson, New Jersey; Pine Creek, California;...
5 KB (450 words) - 14:59, 17 December 2024
Hectorfloresite Hfl Heulandite-Ba Hul-Ba Hohmannite Hoh Hurlbutite Hrb Hydroxyledgrewite Hegr Håleniusite-(Ce) Hål-Ce Hectorite Htr Heulandite-Ca Hul-Ca Holdawayite...
180 KB (418 words) - 12:01, 15 December 2024
metamorphism under zeolite facies conditions, which produces the zeolites heulandite or stilbite and hydrous phyllosilicates such as celadonite, smectite,...
19 KB (2,315 words) - 22:30, 2 March 2024
Borax Burkeite Galeite Gaylussite Gypsum var: Selenite Halite Hanksite Heulandite Feldspar Merlinoite Mirabilite Nahcolite Northupite Opal Phillipsite Pirssonite...
11 KB (918 words) - 12:59, 10 October 2024
Heuland's. Armand Lévy categorised his mineral collection. The mineral Heulandite is named for him. He played a dubious role in the discovery of Palladium...
2 KB (225 words) - 12:59, 29 November 2022
- Dachiardite Webmineral - Dachiardite Mindat.org - Heulandite Handbookofmineralogy - Heulandite Mindat.org - Pyrochlore Webmineral - Pyrochlore Handbookofmineralogy...
46 KB (4,998 words) - 22:27, 27 November 2024
following mineral assemblages: In meta-igneous rocks and greywackes: heulandite + analcite + quartz ± clay minerals laumontite + albite + quartz ± chlorite...
13 KB (1,402 words) - 10:33, 2 December 2024
They include zeolite minerals such as chabazite, mesolite, stilbite, and heulandite, plus attractive quartz-related amethyst, agate, jasper, and many others...
31 KB (2,525 words) - 10:20, 17 June 2024
hêtraie (n. f.) hêtre (n. m.) heu.../heux (interj. or n. m. sing./pl.) heulandite (n. f.) heurt (n. m.) heurtement (n. m.) heurtequin (n. m.) heurter (v...
24 KB (894 words) - 09:27, 24 November 2024
the summit. Specific minerals found in the area include agate, calcite, heulandite, jasper, malachite, mesolite, and quartz. Mount Pisgah is known for its...
6 KB (668 words) - 15:48, 21 July 2024
Pastel salmon-pink chabazite upon pearlescent heulandite crystals...
103 KB (6,708 words) - 17:15, 19 June 2024
These include Nova Scotia's provincial mineral stilbite, as well as heulandite, analcime, chabazite, gmelinite, natrolite and thomsonite. Other minerals...
17 KB (1,668 words) - 15:13, 22 October 2024
[293] [294] [295] (IUPAC: iron(III) phosphate) Heulandite (zeolitic tectosilicate) 9.GE.05 Heulandite-Ba (IMA2003-001) 9.GE.05 [296] [297] [298]...
60 KB (4,087 words) - 17:47, 9 February 2024
Geology 151, 215-234. Ragnarsdottir K.V. (1993) Dissolution kinetics of heulandite at pH 2-12 and 25oC. Geochimica et Cosmochimica Acta 57, 2439-2449. Ragnarsdottir...
18 KB (1,935 words) - 15:01, 7 September 2024