Agate cross-section pendant with druse on a chain, gold and gray rhodium pendant

Pendant cut Agate with druse on a chain, pendant in gold and silver rhodium. Agate is one of the natural manifestations of the mineral chalcedony. Chalcedony does not form crystals from the word " at all». That is, "Druse agate" is a non-existent concept, or simply distorted. So what do we see in the first photo? This is a Geode (small ones are called "geodes") - a void that remains when overgrown with a crystalline substance (during the period of cooling of magma at a considerable depth). The walls of such voids are usually covered with a brush of quartz crystals (any other minerals are possible). « Brush " means that the crystals grow parallel on a flat substrate when viewed closely.
Materials: agate, druze agate, jewelry alloy, silver chain, silver hardware
HE WRITES UNDER WHICH NUMBER THE SUSPENSION 1,2 or 3 IS NEEDED