… Jahnsite-(CaMnMn) was chemically analyzed for elements with atomic numbers greater
than nine using an ARL-sEMe electron microprobe with an operating voltage of l5 kV and a …

… and jahnsite from different zoned regions correspond to jahnsite-(CaMnMn), whiteite-(CaMnMn…
Mo-Ka CCD intensity data were collected on a twinned crystal of the (CaMnMn)-dominant …

… 2 Al 2 [PO 4 ] 4 (OH) 2 ·8H 2 O, is a new hydrous phosphate of Ca, Mn and Al, which is closely
related to both jahnsite-(CaMnMn) and the minerals of the whiteite group. It is monoclinic, …

… The crystals contain intergrowths of jahnsite-(CaMnZn) and jahnsite-(CaMnMn) on a scale
of ~50 μm. The calculated density is 2.87 g cm −3 based on the empirical formula. Optically it …

… Jahnsite-(CaMnMn) occurs as very thin aggregates of minute… In thin section P 11
jahnsite-(CaMnMn) replaces both … shows a clear replacement of jahnsite-(CaMnMn) at the …

… of the jahnsite group, keckite would be “jahnsite-CaMnFe 3+ ”… solid-solution with
jahnsite-(CaMnMn). The analyzed … jahnsite-(CaMnMn) and keckite, in which jahnsite-(CaMnMn) …

… The single literature report dealing with the thermal degradation of jahnsite-(CaMnMn) showed
a start of degradation at a quite low temperature, with a first peak maximum at 125 C, and …

… of the strunzite and associated jahnsite crystals are reported in Table 1. Both … jahnsite
is Al-bearing and its composition is close to that we have previously reported for jahnsite-(CaMnMn…

… During investigations of secondary pegmatite phosphates from Hagendorf (Germany), we
have located a new whiteite-jahnsite-group mineral that was named whiteite-(CaMnMn) [ 1 ]. …

… -jahnsite group is based on a root name followed by parentheses containing 3 chemical
suffixes: whiteite(CaMnMg), jahnsite-(CaMnMg), and jahnsite-(CaMnMn) are valid names …