Ferro-hornblende : ◻Ca2(Fe2+4Al)(Si7Al)O22(OH)2
Mindat locality:
Mineral(s)
Acquisition date:
24th Mar 2007
Photo added to mindat.org
“Larger crystal with 2cm - Overall size 5x4x3cm - March of 2007”
António Manuel Ináçio Martins - 25th April 2007
Photo added to mindat.org
António Manuel Ináçio Martins - 25th April 2007
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