18k, yellow gold, oval orange quartz, 0.75dtw, orgin- minas gerais brazil
Can be referred to as Tangerine Quartz and comes from the mine Santinho in Minas Gerais, Brazil. The color is not inherent of the quartz and is caused by oxidation of hematite in the water which coats the clear quartz. Tangerine quartz is also found elsewhere such as Madagascar.






