天然直角化石 - 古生物瑰寶 對於室內設計- 20631.94 g
編號 83203491
無法使用
競投已結束
3 週前
朗斯代爾石 球體- 265 g - (2)
Pair of lonsdaleite balls, an allotropic form of carbon also called hexagonal diamond.
This mineral reaches a hardness of 7/8 on the Mohs scale.
Originating in southern Morocco, these spheres were formed by impact with meteorites containing graffite.
The larger sphere (female) has an indentation that can accommodate the other sphere (male).
The two spheres measure
1) 4.3 x 4.2 x 4 cm - 145 g
2) 3.9 x 3.9 x 3.5 cm - 115 g
編號 83203491
無法使用
朗斯代爾石 球體- 265 g - (2)
Pair of lonsdaleite balls, an allotropic form of carbon also called hexagonal diamond.
This mineral reaches a hardness of 7/8 on the Mohs scale.
Originating in southern Morocco, these spheres were formed by impact with meteorites containing graffite.
The larger sphere (female) has an indentation that can accommodate the other sphere (male).
The two spheres measure
1) 4.3 x 4.2 x 4 cm - 145 g
2) 3.9 x 3.9 x 3.5 cm - 115 g
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