For your reading pleasure, I have some more preparation related PDF's, courtesy of the Geological Curators Group and the GCG Archive. Thanks to Amy Davidson for scouring these back issues and providing some recommendations, especially regarding adhesives.
Geological Curator Volume 5 no.7 (1987) Proceedings of the 1986 GCG Conference which is devoted to the Conservation of Geological Material and edited by Crowther and Collins. Note especially-
Keene "Some Adhesives and Consolidants used in Conservation" p.421.
Jaeschke "Archaeological Conservation: Some Useful Applications for
Also recommended are:
Larkin, N.R. and Makridou, E. “Comparing Gap-Fillers Used in Conserving
Sub-Fossil Material.” Geological Curator 7,2 (1999) pp.81-90.
Buttler, C.J. “The Conservation of the Sedgwick Museum Barrington
(Quaternary) Hippopotamus Skeleton” Geological Curator 6,1 (1994) pp.3-6
Others that may be of interest/useful are:
Howie, F. Pyrite and conservation pt 1: Historical aspects. Vol 1, 9
Howie, F. Physical Conservation of Existing Collections. Vol 2, 5
Also relevant in Vol 1,9 is "Problems with Resins at Bolton" by A.C. Howell
and "Data Security in Scientific Objects" by C.P. Palmer.
There are a bunch more out there, if you happen to come across anything that you find helpful in your journeys through the literature, shoot me a message and I'll post it. Thanks again to Amy for kickstarting this, and to the good folks at GCG for hosting this content and not charging $35 per article to download it.