19.15ct Marquise Apatite

19.15ct Marquise Apatite hand cut and polished. Set in .925 Silver.

Necklace is 20"

Apatite is also found in pegmatites, hydrothermal veins and cavities, and phosphate beds. Apatite is a sought-after mineral for jewelry and scientific research. It's the most common primary mineral source of phosphorous in soils and is still mined for that purpose today.