Manganese spar
1manganese spar — noun 1. : rhodonite 2. : rhodochrosite * * * Mineral. rhodonite or rhodochrosite. [1815 25] * * * manganese spar noun Rhodochrosite • • • Main Entry: ↑manganese * * * …
2manganese spar — Mineral. rhodonite or rhodochrosite. [1815 25] * * * …
3rhodonite — /rohd n uyt /, n. a mineral, manganese metasilicate, MnSiO3, occurring usually in rose red masses, sometimes used as an ornamental stone; manganese spar. [1815 25; < G Rhodonit < Gk rhódon ROSE1 + G it ITE1] * * * Silicate mineral that occurs in… …
4rhodochrosite — /roh deuh kroh suyt/, n. a mineral, manganese carbonate, MnCO3, commonly containing some iron and calcium, and usually rose red in color: a minor ore of manganese; manganese spar. Also called dialogite. [1830 40; < Gk rhodóchros rose colored… …
5Rhodonite — Rho don*ite, n. [Gr. ro don the rose. ] (Min.) Manganese spar, or silicate of manganese, a mineral occuring crystallised and in rose red masses. It is often used as an ornamental stone. [1913 Webster] …
6rhodonite — n. Manganese spar, silicate of manganese …
7Ankerite — is a calcium, iron, magnesium, manganese carbonate mineral of the group of rhombohedral carbonates with formula: Ca(Fe, Mg, Mn)(CO3)2. In composition it is closely related to dolomite, but differs from this in having magnesium replaced by varying …
8List of chemical element name etymologies — This is the list of etymologies for all chemical element names: Name Symbol Language of origin Word of origin Meaning Symbol origin Description Actinium Ac Greek ἀκτίς (aktis) beam Greek aktinos ἀκτίς, ἀκτῖνος (aktis; aktinos), meaning beam (ray) …
9luminescence — luminescent, adj. /looh meuh nes euhns/, n. 1. the emission of light not caused by incandescence and occurring at a temperature below that of incandescent bodies. 2. the light produced by such an emission. [1885 90; < L lumin (see LUMEN) +… …
10Partenstein — Infobox German Location Wappen = Wappen Partenstein.png lat deg = 50 |lat min = 3 lon deg = 9 |lon min = 31 Lageplan = Bundesland = Bayern Regierungsbezirk = Unterfranken Landkreis = Main Spessart Verwaltungsgemeinschaft = Partenstein Höhe = 194… …
