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20 answers for: Black or greenish-black mineral found in igneous a...
RANKANSWERCLUE
HORNBLENDEBlack or greenish-black mineral found in igneous and metamorphic rocks
AUGITEA black or greenish-black mineral, found in igneous rocks.
MICAFlexible mineral found in igneous and metamorphic rocks (4)
OLIVINEOlive-green mineral found in igneous and metamorphic rocks (7)
TALCWhite or pale coloured mineral found in metamorphic rocks (4)
EPIDOTEYellow-green mineral found in metamorphic rocks (7)
OPALMineral found in igneous rocks and around hot springs (4)
APATITEA pale green to purple mineral, found in igneous rocks and metamorphosed limestones (7)
PYROXENEMineral found in igneous rocks
HAUYNEA blue feldspathoid mineral found in igneous rock (6)
BIOTITEDark brown to black mica found in metamorphic rocks (7)
MARBLEBall of glass and metamorphic rock (6)
ZIRCONTetragonal mineral found mainly in igneous rocks (6)
BERYLMineral found in coarse granites and igneous rocks (5)
BASILICABlack mineral found outside a church
CORMORANTLong-necked diving seabird with mainly greenish-black plumage (9)
DIAMONDAn exceptionally hard mineral found in certain igneous rocks, especially the kimberlites of South Africa
SCHISTSSome metamorphic rocks
SLATESMetamorphic rocks
SCHLIERENIrregular streaks of mineral in igneous rock (9)