Fig. 4

Photomicrograph (a) and Raman intensity maps (b, c, d, e) of exsolved amphibole within subgroup B₃ dense lamellae type pyrope. a Photomicrograph in plane polarized light. b Total intensities of all Raman shift range of 155–4845 cm⁻¹. c A garnet band at the Raman shift range of 904–926 cm⁻¹. d An OH band of exsolved amphibole at the Raman shift range of 3671–3720 cm⁻¹. e Bands of exsolved Ti-bearing phases (rutile + ilmenite) at the Raman shift range of 743–776 cm⁻¹