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Schlemaite is black with a black streak and opaque with a metallic luster. It is brittle with an uneven fracture and no observable cleavage. ... It has a mean VHN (25 g load) of 106 kg/mm2, which roughly equates to a Mohs hardness of 3. In plane-polarized reflected light, schlemaite is grey, non-pleochroic with a very...
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Under crossed polars, schlemaite has very weak anisotropy, with rotation tints in shades of very ... In the or- SCHLEMAITE, DESCRIPTION AND CRYSTAL STRUCTURE 1437 dered part of the structure, there are four Se sites, each of which is fully occupied by Se; hence the formula of the crystal was normalized on 4 Se apfu.
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Sodic-ferri-ferropedrizite ... Return to AMCSD Home Page...
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Order from the British Library: Schlemaite, (Cu,□)~6(Pb,Bi)Se~4, a new mineral species from Niederschlema-Alberoda, Erzgebirge, Germany: description and ...
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Schlemaite - Wikipedia
La schlemaite è un minerale. Webmin Solfuri e sali dello zolfo
it.wikipedia.org/wiki/Schlemaite |
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Schlemaite, (Cu, □)6(Pb, Bi)Se4, a new mineral species from Niederschlema-Alberoda, Erzgebirge, Germany: Description and crystal structure ...
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Comments: Reflected-light digital-image of the intermixed schlemaite grain in type sample F2, from which the reflectance, crystallographic and ...
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MINERAL CLASSIFICATION / SYSTEMATIK der MINERALE 2. SULFIDES and SULFOSALTS 2.B: Metalsulfides, M: S > 1: 1 (mainly 2: 1) ... 2.BC. Metalsulfides with Rh, Pd, Pt etc. ... 2.BE.25. Schlemaite group
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SCHLEMAITE*. H.-J. Förster, M.A. Cooper, A.C. Roberts, C.J. Stanley, A.J. ... (2003) Schlemaite, (Cu,D)6(Pb,Bi)Se4, a new mineral ...
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H.-J. Förster, M.A. Cooper, A.C. Roberts, C.J. Stanley, A.J. Criddle, F.C. Hawthorne, J.H.G. Laflamme, G. Tischendorf (2003) Schlemaite, (Cu, {square} ...
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