 | | Journal (article/letter/editorial) | | Hydrotalcite and quintinite from Dypingdal, Snarum, Buskerud, Norway Gunnar Raade lntroduction The new...hydrotalcite was described by Hochstetter (1842) from Snarum. There is no doubt that the type locality must...must be the Dypingdal serpentine-magnesite deposit. A sample of the mineral had been presented by Prof. Scheerer...manasseite as a hexagonal polytype of hydrotalcite from Snarum and from Amity, New York. Hydrotalcite and manasseite...manasseite are frequently intergrown in the Dypingdal deposit and are almost indistinguishable in appearance |  | | Journal (article/letter/editorial) | | )4, was studied in samples from 23 Dypingdal, Snarum, Norway (3R and 2H), Zelentsovskaya pit (2H) and...material from the Dypingdal serpentine-magnesite deposit in Snarum 52 (Modum, Buskerud, Norway). As well as...scheme (Mills et al., 2012a), this corresponds to quintinite, which differs 74 from hydrotalcite in the...M2+:M3+ ratio (2:1 rather than 3:1). In general, quintinite and its 75 synthetic analogues are very commonly...reports the Rietveld 77 structure refinement of quintinite, and not hydrotalcite, as the title suggests |
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