From: The importance of mineralogical composition for the cytotoxic and pro-inflammatory effects of mineral dust
Particle sample
Endotoxin content (EU/mg)
Quartz
0.636
Na-feldspar
0.979
K-feldspar
0.921
Ca-feldspar
0.948
Hornblende
0.914
Actinolite
0.411
Augite
0.765
Orthopyroxene
0.744
Biotite
0.588
Epidote
0.674