box including: – a fragment of healthy granite + its thin blade – an altered granite fragment + its thin blade – a sachet of granite arena + its thin blade
Qté
21,67€ ex. VAT
basalt
F2008
Qté
1,67€ ex. VAT
metamorphism and subduction box of 5 thin sections
C50
gabbro, hornblende metagabbro, metagabbro and glaucophane mica schist, glaucophanite
