Calcédonia is not a full mineral species It is a form of cryptocrystalline quartz.
Mentioned by Agricola (1546) of a stone named after the city of Chalcedoine.
It is not a mineral but a specific arrangement of quartz crystallites. It is polycrystalline, that is to say composed of monocrystals (the crystallites) "glued" to each other.
Calcedonian is in massive nipple or stalactitic form. It is a very hard stone.
Dimensions (cm): 21x16.7x11.7
Weight: 4.17kg
DR250
Unique room
🚚 Delivery
We deliver with Mondial Relay in France, Belgium, The Netherlands, Spain, Portugal And Germany.
📩 The choice of the relay point will be requested by e-mail after your order. Please check your reception box (and your spam) to guarantee quick shipment.
📦 In France only, Delivery in the Relay Relay relay point is offered from € 150 purchase (package up to 3 kg and € 500 insured).
THE small objects (less than 3 cm thick) are sent by Letter followed La Poste. On request, they can be shipped in Registered letter.
THE larger objects, not fragile and worth less than € 500, are sent via Mondial Relay, Colissimo Or Chronopost, depending on the case.
THE heavy and fragile objects (minerals, chandeliers, large vases, stained glass, tables, dishes, geodes, etc.) require a prior quote.
For them other countries, the shipment is made by La Poste, Colissimo, Chronopost, Fedex Or Dhl, depending on the weight, format and destination.
If you prefer a other carrier (Co-colored, DHL, UPS, Fedex ...), do not hesitate to contact us For a personalized quote.
