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Geode and Pink Chalcedony Arc Necklace


Brand: Mineralogy

Stone: Geode

An organic looking geode is set on a modern 14k gold fill arc and accented with pink chalcedony.

Geode measures approximately 45 mm and the total necklace length including arc is 30."

Geodes are geological secondary sedimentary structures which occur in certain volcanic rocks. The commonly have a chalcedony (cryptocrystalline quartz) sell lined internal by various minerals. These are often crystals of quartz.

Chalcedony is a cryptocrystalline form of silica, composed of very fine inter growths of quartz and moganite.

Due to the aberrant nature of minerals, each gem/mineral is unique.


  • Handmade in Chicago, IL


From an inspiring earth science lecture on minerals, the jewelry collection Mineralogy began. It only seemed fitting that the name was the definition—the study of minerals—since the design process is centered around that study. Made in Chicago, IL.