<Li> Turbidite--The geologic deposit of a turbidity current </Li> <Li> Wackestone - matrix - supported carbonate sedimentary rock . </Li> <Ul> <Li> Anthracite--A hard, compact variety of coal that has a submetallic luster </Li> <Li> Amphibolite - a metamorphic rock composed primarily of amphibole </Li> <Li> Blueschist--A metavolcanic rock that forms by the metamorphism of basalt and rocks with similar composition </Li> <Li> Cataclasite - a rock formed by faulting </Li> <Li> Eclogite--A dense, mafic metamorphic rock </Li> <Li> Gneiss--A common high - grade metamorphic rock </Li> <Li> Granulite--A class of high - grade medium to coarse grained metamorphic rocks </Li> <Li> Greenschist - a mafic metamorphic rock dominated by green amphiboles </Li> <Li> Hornfels--A series of contact metamorphic rocks that have been baked and indurated by the heat of intrusive igneous masses <Ul> <Li> Calcflinta - a type of hornfels found in the Scottish Highlands </Li> </Ul> </Li> <Li> Litchfieldite - nepheline syenite gneiss </Li> <Li> Marble - a metamorphosed limestone </Li> <Li> Migmatite--A mixture of metamorphic rock and igneous rock </Li> <Li> Mylonite - a metamorphic rock formed by shearing </Li> <Li> Metapelite - a metamorphic rock with a protolith of clay - rich (siltstone) sedimentary rock </Li> <Li> Metapsammite - a metamorphic rock with a protolith of quartz - rich (sandstone) sedimentary rock </Li> <Li> Phyllite - a low grade metamorphic rock composed mostly of micaceous minerals </Li> <Li> Pseudotachylite - a glass formed by melting within a fault via friction </Li> <Li> Quartzite - a metamorphosed sandstone typically composed of> 95% quartz </Li> <Li> Schist--Medium grade metamorphic rock with lamellar grain </Li> <Li> Serpentinite--Hydration and metamorphic transformation of igneous rock </Li> <Li> Skarn--Hard, coarse - grained, hydrothermally altered metamorphic rocks </Li> <Li> Slate--A fine - grained, foliated, homogeneous, weakly metamorphic rock - a low grade metamorphic rock formed from shale or silts </Li> <Li> Suevite - a rock formed by partial melting during a meteorite impact </Li> <Li> Talc carbonate - a metamorphosed ultramafic rock with talc as an essential constituent; similar to a serpentinite <Ul> <Li> Soapstone - essentially a talc schist </Li> </Ul> </Li> <Li> Whiteschist - a high pressure metamorphic rock containing talc and kyanite </Li> </Ul> <Li> Anthracite--A hard, compact variety of coal that has a submetallic luster </Li>

Which rock is a combination of igneous and metamorphic rock