versuchs mal mit den beiden Arbeiten:
Doukhan J-C Signatures of Impacts in Quartz (Microstructures and Formation Mechanism) Benest, D., Froeschlé C. (Hrsg.): Impacts on Earth, Springer 1998 137-154
Ferriere L Morrow JR Amgaa T Systematic study of universal-stage measurements of planar deformation features in shocked quartz: Implications for statistical significance and representation of results MAPS44 2009 925-940