Petrographic facies

biotite and amphibole Granodiorite

Biotite Granite

2-micas Granite

Aplite

No. of samples analyzed

47C; 51C

9A; 55C; 55D

10C; 10D

10B

GPS coordinates

07˚38'31.5"N

001˚32'11.7"E

07˚40'48.2"N

001˚31'19.7"E

07˚34'40.1"N

001˚31'18.9"E

07˚35'20.2"N

001˚30’46.2"E

Locality

NouKpoué

Adjako

Glito

Glito

Magmatic enclaves

Rare enclaves of diorite

Virtually no diorite enclaves

Rare enclaves of diorite

Absent

Metamorphic enclaves

Absent

Rare enclaves of gneiss

Rare enclaves of gneiss

Absent

Feldspar

Oligoclase to Andesine (An_16-43);

Orthoclase

(Or_92-93)

Perthitic Orthoclase (Or_87-97);

Albite to Oligoclase (An_1-16)

Perthitic Orthoclase (Or_92-97);

Albite to Oligoclase (An_1-26)

Microcline

(Or_94-97);

Albite

(An_2-4)

Ferromagnesian

Magnesian biotite

(0.37 ≤ X_Fe ≤ 0.40)

Calcium amphibole

(0.69 ≤ X_Mg ≤ 0.77)

Ferriferous biotite

(0.75 ≤ X_Fe ≤ 0.81)

Ferriferous biotite

(0.72 ≤ X_Fe ≤ 0.93)

Muscovite

(0.01 ≤ Ti ≤ 0.07)

(0.32 ≤ Mg ≤ 0.38)

Quite rare biotite and muscovite

Accessory minerals

Zircon; Epidote; titanite

Zircon

Muscovite; Epidote; Zircon; Apatite

Epidote; chlorite; zircon