R. L. Frost, A. Locke and W. N. Martens 2008: Thermogravimetric analysis of wheatleyite Na2Cu2+(C2O4)2ยท2H2O. - Journal of Thermal Analysis and Calorimetry93(3): 993-997. [RLL List # 216 / Rec.# 30783] Keywords: OXALATES/ PRIMITIVE LIFE FORMS/ ROCK FILMS/ RAMAN SPECTROSCOPY/ WHEATLEYITE
Abstract: ["Evidence for the existence of primitive forms such as lichens and fungi can be based upon the formation of oxalates. These oxalates form a film-like deposit on rocks and other host matrices."]