
Gemstone Tumbled Stone Pendant Made of Herkimer "Diamond" Quartz – incl. Fabric Cord
A special tumbled stone pendant made of Herkimer "Diamond" Quartz, known for its exceptional clarity and natural brilliance. This quartz exhibits the typical luminous appearance of Herkimer crystals and is a unique piece of nature.
The gemstone measures approx. 26 × 20 mm and is pleasantly light to wear.
With a drilled hole of approx. 2.5 mm, it is ideal for leather cords, omega necklaces, or delicate silver chains.
The included black fabric cord (approx. 80 cm) is soft, flexible, and very comfortable to wear.
Note:
The term "Herkimer Diamond" is a trade name – it is Herkimer Quartz, not a real diamond.
You will receive exactly the gemstone pendant pictured – a naturally grown, hand-selected unique piece.
Product Details
Gemstone: Herkimer Quartz ("Herkimer Diamond", trade name)
Size: approx. 26 × 20 mm
Drill hole: approx. 2.5 mm
Cord: Black fabric cord, approx. 80 cm
Wearing comfort: soft, flexible & skin-friendly
Scope of delivery: pictured gemstone tumbled stone pendant
Unique piece: Natural quartz crystal
Geological Data
Mineral Class: Oxides
Chemical Composition: SiO₂ – Silicon dioxide (Quartz)
Crystal System: Trigonal
Hardness (Mohs): 7
Density: approx. 2.6 g/cm³
Origin
Herkimer quartz originates from the Herkimer County Mines in New York State, USA.
There, the characteristically clear, double-terminated crystals were first discovered and received their trade name "Herkimer Diamond."
