A couple of hexagonal fluorapatite crystals, joined together at their base. Not the cleanest...
Little fluorapatite crystal, one of those you can find on bowls full of broken crystals on...
Little fluorapatite crystal, one of those you can find on bowls full of broken crystals on...
Large cluster of milky white danburite crystals, fluorescent green under midwave UV light. Each...
Large scapolite crystals, possibly marialite, intermixed with calcite. The scapolite fluoresces...
Large matrix piece of blockly green dioside crystals embedded in white calcite with a coating of...
A classical specimen from a classical locality. Very clear and transparent, lightly amber colored,...
A very aesthetic cluster of halite crystals. Clear and translucent in daylight, it shows the...
Cluster of clear celestine crystals, with a little yellow sulphur at the base. The celestine...
Fluoborite in a marble matrix with small pyrite grains and graphite flakes. The fluoborite...