







Frequently asked questions
Why use quartz as the main stone in a silver necklace?
Set raw and large, quartz shows its own growth geometry rather than a cut imposed on it. The silver frame is built around the crystal, so the stone stays the subject of the piece.
Are the crystals in these necklaces cut or polished?
No. Each kept its growth faces and terminations and is set in the shape it formed in. That is also why no two pieces repeat in shape or tone.
Where does the green and brown colour in quartz come from?
Trace elements and irradiation during growth, not treatment afterwards. Clear quartz is the base form of the same silicon dioxide.
How much does a STRUGA quartz crystal necklace cost?
These four are sold; their archive prices ran from $850 to $1,050, depending on the stone, each on a 75 cm chain. The price of a similar necklace is agreed with you on request. Shipping is worldwide.
Do these quartz stones have any special properties?
Not that we will claim. Quartz carries more folklore than any other stone, and all of it is cultural history rather than a property of the object.
Can a piece be remade once the stone is sold?
No, not the exact piece: the crystal existed once. A similar necklace, close in look, size and finish, with a new raw quartz of its own pattern and tone, can be requested; the price and timing are agreed with you.
How do I clean silver jewelry with a raw quartz stone?
Cloth or silver cleaner on the metal, no ultrasonic cleaning. Raw quartz keeps internal fractures that ultrasound would find.

