Ferro-edenite : NaCa2Fe2+5(Si7Al)O22(OH)2
Mindat locality:
Photo added to mindat.org
“RRUFF Project Specimen ID: R060044
Locality: Barkevik, Norway
Source: University of Arizona Mineral Museum 13355
Black cleavage fragment”
Jolyon Ralph - 1st June 2010
Photo added to mindat.org
“RRUFF Project Specimen ID: R060044
Locality: Barkevik, Norway
Source: University of Arizona Mineral Museum 13355
Black cleavage fragment”
Jolyon Ralph - 1st June 2010
Photo added to mindat.org
“RRUFF Project Specimen ID: R060044.2
Sample Description: Microprobe Fragment
Measured Chemistry: (Na0.68K0.32)(Ca1.50Na0.50)Σ=2(Fe2+3.50Mg0.75Fe3+0.25Ti0.25Mn0.20Al0.05)Σ=5(Si6.64Al1.36)Σ=8O22(OH)2
Locality: Barkevik, Norway
Source: University of Arizona Mineral Museum 13355
Black cleavage fragment”
Jolyon Ralph - 1st June 2010
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