Minerals found in Metamorphosed Shales


Mineral Abr. Chemical Thin Hand Min- Web Wiki-
Name Formula Sect book dat Min Wand
               
Common Minerals
quartz Qz SiO2
muscovite Ms KAl2(AlSi3O10)(OH,F)2
paragonite Pg NaAl2(AlSi3O10)(OH)2
chlorite Chl (Mg,Al,Fe)12[(Al,Si)8O20](OH)16
biotite Bt K(Mg,Fe)3(AlSi3O10)(OH,F)2
garnet Grt (Fe,Mg,Mn)3Al2(SiO4)3
chloritoid Cld (Fe,Mg,Mn)Al2(SiO4)O(OH)2
staurolite St (Fe,Mg)2Al9[Si4O16]O7(OH)
kyanite Ky Al2(SiO4)O
andalusite And Al2(SiO4)O
sillimanite Sil Al2(SiO4)O
cordierite Crd (Mg,Fe)2Al3(AlSi5O18)
microcline Mc K(AlSi3O8)
plagioclase Pl Na(AlSi3O8)-Ca(Al2Si2O8)
Accessory Minerals
apatite Ap Ca5(PO4)3(Cl/F/OH)
monazite Mnz (Ce, La, Nd, Td)PO4
rutile Rt TiO2
tourmaline Tur Na(Mg,Fe,Al)3Al6(Si6O18)(BO3)3(OH)4
zircon Zrn Zr(SiO4)
Opaque Minerals
graphite Gr C
hematite Hem Fe2O3
ilmenite Ilm FeTiO3
magnetite Mag Fe+2Fe+32O4
pyrite Py FeS2
pyrrhotite Po Fe(1X)S (X = 0 to 0.17)
Less Common Minerals
orthopyroxene Opx (Mg,Fe)2(Si2O6)
osumilite Osm (K,Na)(Fe,Mg)2(Al,Fe+3)3[(Si,Al)12O30]
sapphirine Spr (Al,Mg)8(Al,Si)6O20