James St. John:
Kinawa Granite (migmatite, Archean, 2.72-2.75 Ga; Sao Francisco Craton, Brazil)
James St. John:
Vizag Blue Granite (migmatite, Precambrian; Tekkali area, Andhra Pradesh State, India)
James St. John:
Migmatite 1
James St. John:
Juparana Colombo Granite (migmatite) (Precambrian; Tamil Nadu State, India) 1
James St. John:
Juparana Colombo Granite (migmatite) (Precambrian; Tamil Nadu State, India) 2
James St. John:
Juparana Colombo Granite (migmatite) (Precambrian; Tamil Nadu State, India) 3
James St. John:
Juparana Colombo Granite (migmatite) (Precambrian; Tamil Nadu State, India) 4
James St. John:
Juparana Colombo Granite (migmatite) (Precambrian; Tamil Nadu State, India) 5
James St. John:
Juparana Colombo Granite (migmatite) (Precambrian; Tamil Nadu State, India) 6
James St. John:
Juparana Colombo Granite (migmatite) (Precambrian; Tamil Nadu State, India) 7
James St. John:
Juparana Colombo Granite (migmatite) (Precambrian; Tamil Nadu State, India) 8
James St. John:
Iguana Green Granite (gneiss) (quarry near Messias Targino, Rio Grande do Norte, Brazil) 1
James St. John:
Iguana Green Granite (gneiss) (quarry near Messias Targino, Rio Grande do Norte, Brazil) 2
James St. John:
Iguana Green Granite (gneiss) (quarry near Messias Targino, Rio Grande do Norte, Brazil) 3
James St. John:
Iguana Green Granite (gneiss) (quarry near Messias Targino, Rio Grande do Norte, Brazil) 4
James St. John:
Iguana Green Granite (gneiss) (quarry near Messias Targino, Rio Grande do Norte, Brazil) 5
James St. John:
Iguana Green Granite (gneiss) (quarry near Messias Targino, Rio Grande do Norte, Brazil) 6
James St. John:
Iguana Green Granite (gneiss) (quarry near Messias Targino, Rio Grande do Norte, Brazil) 7
James St. John:
Iguana Green Granite (gneiss) (quarry near Messias Targino, Rio Grande do Norte, Brazil) 8
James St. John:
Iguana Green Granite (gneiss) (quarry near Messias Targino, Rio Grande do Norte, Brazil) 9
James St. John:
Iguana Green Granite (gneiss) (quarry near Messias Targino, Rio Grande do Norte, Brazil) 10
James St. John:
Iguana Green Granite (gneiss) (quarry near Messias Targino, Rio Grande do Norte, Brazil) 11
James St. John:
Malibu Green Quartzite (migmatite) (Precambrian; India) 1
James St. John:
Malibu Green Quartzite (migmatite) (Precambrian; India) 2
James St. John:
Malibu Green Quartzite (migmatite) (Precambrian; India) 3
James St. John:
Malibu Green Quartzite (migmatite) (Precambrian; India) 4
James St. John:
Migmatite (Morton Gneiss Complex, Archean, ~3.524 Ga; Cold Spring Granite Company quarry, Morton, Minnesota, USA) 1
James St. John:
Migmatite (Morton Gneiss Complex, Archean, ~3.524 Ga; Cold Spring Granite Company quarry, Morton, Minnesota, USA) 2
James St. John:
Migmatite (Morton Gneiss Complex, Archean, ~3.524 Ga; Cold Spring Granite Company quarry, Morton, Minnesota, USA) 3
James St. John:
Migmatite 2