Chapmanite is a rare silicate mineral belonging to the nesosilicate group, discovered in 1924, and named in honour of the late Edward John Chapman (1821–1904), a geology professor at the …

WALKER, T.L. (1924): Chapmanite, a new hydrous ferrous silica-antimonate from South Lorrain, Ontario. Contributions to Canadian Mineralogy, University of Toronto, Geology Series 17, 5-8. …

Named after the Canadian mineralogist, E. J. Chapman (1821-1904). Comments: Green, earthy chapmanite on quartz-sulfide matrix. Location: Neue Hoffnung Gottes Mine, Bräunsdorf, …

Chapmanite Sb3+Fe3+ 2 (SiO4)2(OH) °c 2001 Mineral Data Publishing, version 1.2 Crystal Data: Monoclinic. Point Group: m: Crystals lath-shaped; powdery, compact, massive. Physical …

Chapmanite is a mineral with formula of Fe 3+ 2 Sb 3+ (Si 2 O 5)O 3 (OH). The corresponding IMA (International Mineralogical Association) number is IMA1968 s.p.. The IMA symbol is Cpm.

Data presented here establish chapmanite (Walker, 1924) as the antimony analogue of bismutoferrite. Recognition of the proper valence states of antimony and iron (both three) in …

Chapmanite (Chapmanite). 查普曼石是一種罕見的矽酸鹽礦物，屬於獨立矽酸鹽類，於1924年發現，並以多倫多大學地質學教授愛德華·約翰·查普曼（1821–1904）的名字命名。

Two chapmanite specimens (1,5 x 1,2 / 3,8 x 2,5 cm) from the type locality, probably from the original find in the 1840s. Come with an original label from Bergakademie Freiberg (ca. 1850). …

Named in honour of John Edward Chapman (22 February 1821, Kent, England - 28 January 1904, London, England), civil engineer and professor of mineralogy and geology, University of …

Chapmanit mineral data, information about Chapmanit, its properties and worldwide locations.