Carla Semiramis Silveira

3 Questions 4 Answers 0 Followers

Questions related from Carla Semiramis Silveira

Hi, is there a way to transform .cif and .str file to .cel or .txt (that can be read in PCW) software?

I like PCW and profex as they are free softwares. It would be great to put the cif, and str files together with my samples to better identify. I work with XRD applied to mineralogy. Thanks!

13 June 2024 7,379 1 View

Mg calcite can have the same cell parameter of kutnohorite? What does it mean?

By XRD the strong peak is d=2.94 and it appears a structure like kutnohorite CaMn(CO3). But by Rietveld analysis MgCalcite also fits. In fact I don´t have enough Mn to have Kuntnohorite, but it is...

23 February 2023 6,663 2 View

Is it possible to have gibbsite in carbonate rock?

I am working on a XRD of a carbonate sediment and there is a d=4.85A peak that matches very good to gibbsite. However I believe it is quite unusual to have gibbsite in a muddy limestone. What do...

19 June 2020 5,633 6 View