Amphibolite

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf Metamorphic rock
gptkbp:color gptkb:Dark
gptkbp:composedOf gptkb:Plagioclase_feldspar
gptkb:Amphibole_minerals
gptkbp:density 2.9–3.2 g/cm³
gptkbp:event Continental crust
Mountain belts
gptkbp:foliation May be foliated or non-foliated
gptkbp:form Contact metamorphism
Regional metamorphism
gptkbp:hardness 5-6 Mohs
gptkbp:hasResource gptkb:Hornblende
gptkb:Actinolite
Plagioclase
https://www.w3.org/2000/01/rdf-schema#label Amphibolite
gptkbp:parent gptkb:Gabbro
Basalt
Mafic igneous rocks
gptkbp:texture Medium to coarse-grained
gptkbp:uses Construction material
Decorative stone
gptkbp:bfsParent gptkb:Pyroxene_group
gptkbp:bfsLayer 7