They had a thin shell of aragonite, planispiralada and with a very marked ornamentation, consisting of well-defined ribs. Said shell is divided into two zones: the "phragmocone", which is the partitioned part of the...
Ageodeit is a rocky cavity, usually closed, lined with crystals (often automorphic) and other mineral matter. It is not really a mineral but a composition of magmatic, crystalline and/or sedimentary formations.
Fossilized Shark Teeth, in a very good state of conservation, part of shark teeth from approximately 450 million years ago. Fossils are unique products so each one will be different from the other, if you want more...
Fabulous collection of minerals exhibited in a glass showcaseContemplate the most beautiful minerals of the earth's crust. Observe its incredible colors, its brightness, its amazing textures, its always surprising...
Sahara desert rose. Unique piece, only one unit available. Just like the photo. Very pretty, a gift of nature. They are created with sudden changes in temperature in the desert. Approximate weight: 25 kg....