ferri-ferri-ferri-ferrogedrite

GPTKB entity

Statements (15)
Predicate Object
gptkbp:instanceOf granite
gptkbp:category gptkb:amphibole
gptkbp:chemicalFormula □Fe2+2Fe3+4Si8O22(OH)2
gptkbp:color dark brown
gptkbp:containsElement hydrogen
iron
oxygen
silicon
gptkbp:crystalSystem monoclinic
gptkbp:discoveredBy IMA 2012-066
https://www.w3.org/2000/01/rdf-schema#label ferri-ferri-ferri-ferrogedrite
gptkbp:IMA_symbol Fffferg
gptkbp:relatedGroup gedrite group
gptkbp:bfsParent gptkb:amphibole_group
gptkbp:bfsLayer 7