Charoite-kugle, af ekstraordinær kvalitet (Bajkalsøen) - Højde: 46 mm - Bredde: 46 mm- 130 g
Nr. 82987689
POLERET Dronino jernmeteoritskive - Højde: 30 mm - Bredde: 125 mm - 60 g
Nr. 82987689
POLERET Dronino jernmeteoritskive - Højde: 30 mm - Bredde: 125 mm - 60 g
60 gram POLISHED Dronino meteorite specimen from Russia
The Dronino meteorite is classified as an ataxite (iron meteorite).
Most of the meteoric iron is kamacite with minor amounts of taenite.
The chemistry of the kamacites contains 7.0 of Ni and 0.75% of Co,
The taenite has 26.5 % of Ni and 0.35 of Co (% of total mass).
About 10% of the volume of the meteorite are sulphides.
Accesory minerals include chromite and phosphate of iron, which
could be graphtonite.
A very nicely polished piece to add to your collection!
NO RESERVE PRICE !
Please note: sorry no shipping to Asia, Africa, South America, Russia, Turkey and Switzerland
Du vil måske også kunne lide
Denne genstand blev vist i
Sådan køber du hos Catawiki
1. Opdag noget særligt
2. Afgiv det højeste bud
3. Foretag en sikker betaling