Biblical geologists have long demonstrated that opals form rapidly, as revealed in this 1994 article by Andrew Snelling,Creating opals: Opals in months—not millions of years!
Another example is on this DVD Raging Waters, which has a section with Len Cram at Lightning Ridge. It shows opals that have been grown in weeks in Len’s outback corregated-iron laboratory. For another example see Opals from bacteria? published in 2000.
Mainstream geologists are catching up, but they still do not seem to know about Len Cram’s pioneering work. If they had read the writings of biblical geologists they would have known long ago.
The latest from mainstream geologists is in a report in June 2011 by the Geological Survey of New South Wales. It said:….
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