Last update: 2026, July 17

New book

In October 2026 an exciting new book will be available: The Phonolite of ARIS - Namibia, Geology and Mineralogy. The book is the product of extensive research by an international team of scientists and mineral collectors, with more than 400 analyses of minerals found at the location, and with my own modest contribution in the form of a number of photos. Check out the information below. If you would want to pre-order a copy, then please send me an e-mail or fill in the contact form.