NWA15243 LL3 球粒陨石 - 3.99 g





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NWA15243 LL3 Chondrite Meteorite 來自馬里,重量 3.99 g。
賣家描述
(NORTHWEST AFRICA 15243)
NWA15243
LL3 球粒陨石。
Found in February 2022 in Mali.
3.99 克 端切样本。
GUARANTEED AUTHENTICITY:
You are buying a 100% guaranteed authentic meteorite combined with a signed certificate of authenticity.
Free worldwide shipping.
OFFICIAL CLASSIFICATION DATA SOURCE:
Petrography: (A. Irving, UWS and J. Boesenberg, BrownU) 形状良好、未达到平衡的球粒陨石颗粒(表观直径约为1240 ± 550 μm,N = 25)包含去晶化玻璃,嵌入在含有经改变量的卡马铁、辉石、铬透辉石和硫化铁的细粒基质中。
Geochemistry: 橄榄石(Fa17.3±8.9,范围 Fa2.0-34.4,N = 16;在铁橄榄石中的 Cr2O3 0.03-0.22 wt.%,平均 0.11 wt.%,sd 0.07 wt.%,N = 23),低钙辉石(Fs20.4±10.8 Wo1.7±0.9,范围 Fs8.3-31.0 Wo1.0-3.4,N = 7),亚钙辉石(Fs7.1Wo32.3;Fs19.5Wo20.0;N = 2)。磁化率对数 log χ(×10^-9 m3/kg)= 3.30。
Classification: Ordinary chondrite (LL3).
(NORTHWEST AFRICA 15243)
NWA15243
LL3 球粒陨石。
Found in February 2022 in Mali.
3.99 克 端切样本。
GUARANTEED AUTHENTICITY:
You are buying a 100% guaranteed authentic meteorite combined with a signed certificate of authenticity.
Free worldwide shipping.
OFFICIAL CLASSIFICATION DATA SOURCE:
Petrography: (A. Irving, UWS and J. Boesenberg, BrownU) 形状良好、未达到平衡的球粒陨石颗粒(表观直径约为1240 ± 550 μm,N = 25)包含去晶化玻璃,嵌入在含有经改变量的卡马铁、辉石、铬透辉石和硫化铁的细粒基质中。
Geochemistry: 橄榄石(Fa17.3±8.9,范围 Fa2.0-34.4,N = 16;在铁橄榄石中的 Cr2O3 0.03-0.22 wt.%,平均 0.11 wt.%,sd 0.07 wt.%,N = 23),低钙辉石(Fs20.4±10.8 Wo1.7±0.9,范围 Fs8.3-31.0 Wo1.0-3.4,N = 7),亚钙辉石(Fs7.1Wo32.3;Fs19.5Wo20.0;N = 2)。磁化率对数 log χ(×10^-9 m3/kg)= 3.30。
Classification: Ordinary chondrite (LL3).

