雕刻和抛光的紫龙晶头骨 - 高度: 5.4 cm - 宽度: 4.8 cm- 82 g
编号 82987689
抛光的德罗尼诺铁陨石切片 - 高度: 30 mm - 宽度: 125 mm - 60 g
编号 82987689
抛光的德罗尼诺铁陨石切片 - 高度: 30 mm - 宽度: 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