Levyne or levynite is a zeolite mineral, i.e. a hydrated silicate mineral. There are two forms of levyne: Levyne crystallizes in the Trigonal - Hexagonal Scalenohedral class. It typically occurs …

菱沸石是 沸石 的一种，它是钠与钙的水合 硅酸盐。 菱沸石具有 阳离子 交换的性能，所以它可用来 软化 硬水。 属于沸石族，晶体呈假立方体和菱面体，常成双晶。 旧称斜方沸石。 [1] 成 …

Physical Properties: Cleavage: f1011g, indistinct. Fracture: Subconchoidal to uneven. Tenacity: Brittle. Hardness = 4{4.5 D(meas.) = 2.09{2.16 D(calc.) = 2.121. Optical Properties: …

Named by David Brewster in 1825 in honor of Serve-Dieu Abailard "Armand" Lévy [November 14, 1794 Paris, France — July 29, 1841 Pecq near Saint-Germain, France], French mineralogist …

Levyne is an uncommon zeolite, but all occurrences are in cavities of basalt. Associated minerals include erionite, chabazite, phillipsite, natrolite, analcime, thomsonite, and many others.

2018年7月15日 · The new levyne B topology, referred to levyne B′, is characterized by 37% T1B and 15% T2B that are new tetrahedral sites arising as a consequence of the T-O-T breaking …

Of the two original spellings, levyne became the accepted one. The suffix was added in 1997 by the Subcommittee on Zeolites of the International Mineralogical Association to denote the …

levyne, mineral in the zeolite family, similar in composition and structure to chabazite (q.v.). This article was most recently revised and updated by Amy Tikkanen .

The root name levyne was given by David Brewster in 1825 in honor of Serve-Dieu Abailard "Armand" Lévy (14 November 1794 Paris, France - 29 July 1841 Pecq near Saint-Germain, …

Levyne-Ca. Comments: Vesicle in basalt matrix lined with white levyne crystals. Location: Beech Creek Quarry, Mount Vernon, Grant Co., Oregon, USA. Scale: 32x22x20 mm. © John Betts - …