Hit up the Sclerotia FAQ - a.k.a Philosophers’ Stones / Magic Truffles in the main board. All the info you could possibly want! I'm looking forward to my first truffle trip later this summer, so been following Aldebran's threads obsessively these last few months.
viewtopic.php?f=2&t=15235Sadly, not a lot of truffle talk on Shroomery or Erowid.