Tectonics and Resources The world of zircons The world of zircons: high-resolution pictures of zircons from the Harz Mountains (Brocken) (1st half of the pictures) and from Patagonia (2nd half of the pictures) by Dieter Buhl. The crystals have a size between approx. 150 - 300 µm. Dieter Buhl Dieter Buhl Dieter Buhl Dieter Buhl Dieter Buhl Dieter Buhl Dieter Buhl Dieter Buhl Dieter Buhl Dieter Buhl Dieter Buhl D. Buhl D. Buhl D. Buhl D. Buhl D. Buhl D. Buhl D. Buhl D. Buhl D. Buhl D. Buhl D. Buhl Previous Next