humboldtine

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humboldtine
humboldtine Min. (ˈhʊmbəʊltaɪn) [f. (1821) as prec.: see -ine.] Hydrous oxalate of iron, found usually in capillary crystals.1822 Amer. Jrnl. Sc. V. 193 A new mineral, discovered..near Bilin in Bohemia has been named Humboldtine. 1852 Shepard Min. 76 Humboldtine..blackens in the flame of a candle. Oxford English Dictionary
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Humboldtine
With a Mohs hardness of 1.5 to 2, humboldtine is one of the softest minerals and can be scratched with a fingernail. Accordingly, humboldtine is listed as an officially recognized mineral. wikipedia.org
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Katsarosite
Katsarosite is categorized in the humboldtine group as the Zn analogue of humboldtine (Fe(C2O4)·2H2O). wikipedia.org
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oxal-
oxal- combining element in chemical terms, used in the sense ‘derived from or related to oxalic acid’, or ‘containing the radical oxalyl’. oxalaˈcetic acid, a dicarboxylic acid, HOOC·CO·CH2·COOH, which crystallizes as an enol form and is produced in vivo by transamination from aspartic acid and in t... Oxford English Dictionary
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HBD (disambiguation)
Brothers Discount Stores Health Biotechnology Division (HBD), of the National Institute for Biotechnology and Genetic Engineering Hdb, IMA symbol for Humboldtine wikipedia.org
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Iron(II) oxalate
However, the dihydrate is known, as humboldtine. wikipedia.org
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Organic mineral
Early descriptions of organic minerals include mellite in 1793, humboldtine in 1821 and idrialite in 1832. , stepanovite and whewellite with leaf litter; and humboldtine, stepanovite and whewellite with coal. wikipedia.org
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Mariano Eduardo de Rivero y Ustariz
His publications about his discovery of Humboldtine (an iron-oxalate), demonstrating the existence of organic-minerals; about deposits of copper and sodium Scientific career He discovered a new mineral originated in Bohemia (now Czech Republic) and called it Humboldtine (an iron-oxalate), in honor to Alexander wikipedia.org
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Classification of organic minerals
.: 05 formicaite, 10 dashkovaite, 20 acetamide, 25 calclacite, 30 paceite, 35 hoganite 10.AB Oxalates: 05 humboldtine, 05 lindbergite; 10 glushinskite wikipedia.org
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Alexander von Humboldt
United Kingdom Astronomical features Mare Humboldtianum (lunar mare) 54 Alexandra (asteroid) 4877 Humboldt (asteroid) Geological objects The mineral humboldtine wikipedia.org
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List of minerals recognized by the International Mineralogical Association (H)
Hulsite (hulsite: 1908) 6.AB.45 Humberstonite (IMA1967-015) 7.DG.10 (IUPAC: tripotassium heptasodium dimagnesium hexasulfate dinitrate hexahydrate) Humboldtine (humboldtine: 1821) 10.AB.05 (IUPAC: iron(II) oxalate dihydrate) Humite (humite: 1813) 9.AF.50 (IUPAC: heptamagnesium tri(tetraoxosilicate) di(fluoride wikipedia.org
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List of minerals recognized by the International Mineralogical Association (G)
Glikinite (IMA2018-119) 7.0 [no] [no] (IUPAC: trizinc oxo(disulfate)) Glucine (IMA1967 s.p., 1963) 8.DA.45 (CaBe4(PO4)2(OH)4·0.5H2O) Glushinskite (humboldtine wikipedia.org
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List of minerals recognized by the International Mineralogical Association (K)
(1894)] 9.DE.20 Katoptrite (Y: 1917) 9.AE.40 (IUPAC: tridecamanganese(II) tetraluminium diantimony(V) icosaoxy ditetraoxysilicate) Katsarosite (humboldtine wikipedia.org
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