| 词条 | Grootfonteinite |
| 释义 |
| name = Grootfonteinite | boxwidth = | boxbgcolor = | image = | imagesize = | alt = | caption = | category = Carbonate | formula = Pb3O(CO3)2 | molweight = | strunz = | system = Hexagonal | class = Dihexagonal pyramidal (6mm) (same H-M symbol) | symmetry = P63mc | unit cell = a = 5.30, b = 13.77 [Å] (approximated) | color = | colour = | habit = | twinning = | cleavage = | fracture = | tenacity = | mohs = | luster = | streak = | diaphaneity = | gravity = | density = | polish = | opticalprop = | refractive = | birefringence = | pleochroism = | 2V = | dispersion = | extinction = | length fast/slow = | fluorescence = | absorption = | melt = | fusibility = | diagnostic = | solubility = | impurities = | alteration = | other = | prop1 = | prop1text = | references = [1] }}Grootfonteinite is a rare lead carbonate mineral with the relatively simple formula Pb3O(CO3)2. It is one of number of minerals discovered on in the Kombat mine, Grootfontein district, Namibia.[1][2] Relation to other mineralsGrootfonteinite is structurally related to hydrocerussite and plumbonacrite.[1] External links
References1. ^1 2 Siidra, O.I., Nazarchuk, E.V., Agakhanov, A.A., Lukina, E.A., Vergasova, L.P., Filatov, S.K., Pekov, I.V., Karpov, G.A., and Yapaskurt, V.O., 2015. Hermannjahnite, IMA2015-050. CNMNC Newsletter No. 27, October 2015, 1225; Mineralogical Magazine79, 1229–1236 {{carbonate-mineral-stub}}2. ^{{cite web|url=http://www.mindat.org/loc-2427.html |title=Kombat Mine (Klein Otavi; Asis), Kombat, Grootfontein District, Otjozondjupa Region, Namibia - Mindat.org |website=Mindat.org |accessdate=2016-03-13}} 3 : Carbonate minerals|Lead minerals|Hexagonal minerals |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。