top of page

Agate Beads
Agate is a variety of translucent Chalcedony ranging in many colors due to mineral inclusions.
Latest update: 2025 February 17
Optical Calcite
Optical Calcite, also known as Icelandic Spar, is an optically clear variety of Calcite, originally reported from Helgustadir Mine, Eskifjord, Iceland, but is now found in other locations..
bottom of page