Concretion is a specific mineral aggregate, a solid and hard shape, formed by thickening and joining minerals around a certain core in sedimentary rocks and soils.
Probably the most famous concretion in the world are the "Moqui Marbles" from American Utah and septaria.
With electronic certificate and the possibility of printing.
Converter: 1 inch = 25.4 mm, mm = millimeter.
Dimensions | 13 to 19 mm |
Weight | 8.6 grams |
Year of finding | 2022 |
Shape/Cut | natural / rough |
Locality | Chlum nad Malší, Czech Republic |
Stone | NATURAL CONCRETION WITH LIMONITE |
Beautiful peices of moldavite. I've purchased a couple of times now and will be back for more.
bery helpful customer service also. 5⭐️
So happy to have received my Moldavite from Besednice and added to my collection. It came in perfect condition. Thank you.
Incredibly responsive to all my questions. I love the pieces sent, and especially love that they have authenticity certification. Very trusted seller. Thank you again!
Incredibly responsive to all my questions. I love the pieces sent, and especially love that they have authenticity certification. Very trusted seller. Thank you again! ????
Beautiful amazing huge Moldavite! I am so happy with my new friend. Jaroslav is a very kind and considerate man, and I only get my Moldavite from him. This guy made my day☺️????
Thank you!!