The fossilized shells of Ammonites are typically spiral-shaped, very much like that of the Nautilus. However, around 170 million years ago, these squid-like creatures began to build their shells in exotic, highly variable shapes. The species pictured here is Ancyloceras vandenheckii, which is typically found in Morocco. However, heteromorph ammonites are...

AAA quality Madagascan free-form of blue chalcedony agate also known as orca stone with white to grey, greyish-blue to nearly black color patterns, hand polished to a smooth mirror finish. Chalcedony is a nurturing stone that promotes brotherhood and good will.  It absorbs negative energy.  It brings the mind, body, emotions...

From Erongo Mountain, Erongo Region, NamibiaLarge specimen of lustrous crystals of jet black schorl tourmaline crystals scattered across a bed of  feldspar. Crystal faces have sharp diagonal but subtle striations with equant pyramidal terminations. The luster is superb, has a bright wet sheen.   283.6 g, 5'' x 4'' x...