SOES Geology Collection / Minerals / Metamorphic Rocks (Teaching SOES 2004) practical 4
Photographs © Barry Marsh SOES 
1Sc5-Act 2Sb19 3Sb14 5Sb7 7Gb12 9Gb2
Sc5 Actinolite schist Sb19  Sb14 Sb7 Amphibolite Gb12 Gneiss Gb2