Portlandite from
Dąbrowka Wielka, Siemianowice Śląskie, Katowice area, Upper Silesian Coal Basin, Upper Silesia (Śląskie), Poland

Dąbrowka Wielka, Siemianowice Śląskie, Katowice area, Upper Silesian Coal Basin, Upper Silesia (Śląskie), Poland
© L Kruszewski 2006

Description
Comments:	Due to XRD data it's main constituent of white, periclase-bearing accumulations. Not yet confirmed by SEM-EDS.
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Confirmed
Confirmation Methods:	XRD
References
References:	Kruszewski L. 2006: Oldhamite-periclase-portlandite-fluorite assemblage and coexisting minerals of burnt dump in Siemianowice Śląskie - Dąbrówka Wielka area (Upper Silesia, Poland) - preliminary report. Mineralogia Polonica Special Papers, vol.28, 118-120
Data
Mineral Data:	Click here to view Portlandite data
Locality Data:	Click here to view Dąbrowka Wielka, Siemianowice Śląskie, Katowice area, Upper Silesian Coal Basin, Upper Silesia (Śląskie), Poland
Photo Gallery	View Gallery (2 photos)

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Current server date and time: 11th Feb 2012 15:36:45