12^€

Calcedoine from brazil

Weight 220 gr

CHARACTERISTICS
Weight	220 gr
Size	55x50x50 mm
Reference	200502775
Mineral	mineral Chalcedony
Category	Rocks and minerals
Group	Raw rocks
Country	Brazil

Contractual photos showing the object you will receive when ordering. the photos were taken in order to obtain the most faithful possible rendering of the object.
Click to zoom

Formula SiO₂] CHALCEDONY
O	Oxygen	Other no metal	53.26%
Si	Silicon	Metalloids	46.74%
			100%
Chalcedony is a mineral of the microcrystalline quartz family, characterized by its compact structure and varied hues ranging from pale blue to gray to milky white. This mineral is distinguished by its fine, silky texture, resulting from the tight arrangement of quartz microcrystals. Chalcedony typically forms in hydrothermal environments, where silica-rich solutions precipitate to create nodules or concentric layers in rock cavities. Chalcedony deposits are distributed worldwide, with notable occurrences in Brazil, India, and the United States. Mineralogically, chalcedony is often associated with other varieties of microcrystalline quartz, such as agate and jasper, which share similar formation processes. In the online retail sector of stones and minerals, chalcedony is prized for its natural beauty and aesthetic diversity. Mineralogy enthusiasts and collectors particularly appreciate its varied forms, which range from polished cabochons to artistic sculptures.

Return and delivery

Shipping time
Your orders are usually shipped the day of the order and at the latest after 2 working days.

Delivery delay
Once the package is supported by the postal service, delivery times are those announced by the Post (letter followed or Colissimo followed). Parcel shipping from France.

Returns and Refund
Our refund and return policy lasts 14 days. You can read the details on the "return and delivery" page.

Payment methods

Paypal

Visa

Mastercard

Amex

Chèque

Virement