|Released in, 2014, this 369-page book|
is packed with information on raw
gemstone descriptions, locations
& lets the reader in on the secrets
used to find colored gemstone, diamond,
gold & unusual rocks.
|One of several hundred cryptovolcanic structures|
identified in the Colorado, Kansas, Wyoming region.
This anomaly turned out to be a kimberlite pipe and
was discovered nearly 25 years ago in Colorado by
diamond mining companies.