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
rhyolite bar 70x25x25mm
BR2005
for density calculation
Qté
11,67€ ex. VAT
Gabbro bar 70x25x25mm
BR2004
Qté
13,33€ ex. VAT
microfossils
F21
– 12 tubes of sands with microfossils – 12 petri dishes with black background – 1 technical sheet – 12 cards with drawings for identification