
Harmotome - Wikipedia
Harmotome is a mineral, one of the rarer zeolites; a hydrated barium silicate with formula: (Ba 2 (Si 12 Al 4)O 32 ·12H 2 O. [1] It forms vitreous white well defined monoclinic crystals, often …
Harmotome: Mineral information, data and localities. - mindat.org
Usually contains minor Ca, K and Na in variable proportions. A previously used formula is (Ba0.5,Ca0.5,K,Na)5[Al5Si11O32] · 12H2O. From the Greek for "joint" and "cutting," alluding …
Harmotome | Silicate mineral, Zeolite, Orthorhombic | Britannica
harmotome, hydrated barium aluminosilicate mineral, (Ba,Na,K) 1–2 (Si,Al) 8 O 16 ∙ 6H 2 O, in the zeolite family. Harmotome is isostructural with the mineral phillipsite; that is, the three …
交沸石 - 百度百科
交沸石(harmotome)是一种含水的碱和碱土金属的 铝硅酸盐矿物,工业上常用作分子筛。 交沸石的化学式为Ba [Al2Si5O16]·6H2O,属于含水的架状 铝硅酸盐矿物。 [1] 交沸石的晶体呈柱 …
IZA Commission on Natural Zeolites
Harmotome is a rare constituent of sediment and sedimentary rocks. Some of the early reported occurrences involve a mineral that under new definitions does not have sufficient barium. For …
[科普中国]-交沸石- · 科普中国网
交沸石(harmotome)是一种含水的碱和碱土金属的铝硅酸盐矿物,工业上常用作分子筛。 特征交沸石的化学式为Ba[Al2Si5O16]·6H2O,属于含水的架状铝硅酸盐矿物。
Harmotome (Ba;K)1¡2(Si;Al)8O16² 6H2O °c 2001 Mineral Data Publishing, version 1.2 Crystal Data: Monoclinic. Point Group: 2=m: Crystals elongated k [001] or tabular k f010g; typically …
Harmotome Mineral Data
Harmotome. Comments: Root beer colored calcite covered with harmotome crystals from 1 mm to 1 cm. Location: Strontian Hills, Strontian, Argyll, Scotland. Scale: 5.5 x 4.5 cm. © John Veevaert
Harmotome - PubChem
Harmotome is a mineral with formula of Ba 2 (Si 12 Al 4)O 32 ·12H 2 O. The corresponding IMA (International Mineralogical Association) number is IMA1997 s.p.. The IMA symbol is Hrm.
HARMOTOME (Hydrated Barium Aluminum Silicate)
Chemistry: BaAl 2 Si 6 O 16 - 6H 2 O, Hydrated barium aluminum silicate. Uses: Mineral specimen and chemical filter. Harmotome is one of the rarer zeolites, but is popular among …