There is a deep irony in this. Pagan-y type folk often use stones and crystals to connect with the earth, to honour the spiritus mundi, the world-soul. Yet, frequently these stones themselves have been industrially yanked out of the earth without any consideration of the spirit of the place where they were mined, and often without any consideration of the humanity of the exploited workers toiling in hellish conditions.
Read on at wrycrow.com
Please read this very important post from Ryan Cronin, on sourcing your crystals ethically.