NEA 023 LL7 斑状变晶陨石, - 2.67 g





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NEA 023 LL7 Poikiloblastic Chondrite 隕石,來自利比亞,重 2.67 g,官方分類為 NEA 023 LL7 Poikiloblastic 隕石,於 2020 年 4 月在利比亞發現,100% 真實保証並附簽名證書。
賣家描述
NEA 023 LL7 型斑状普通球粒陨石。
Found in April 2020 in Libya.
2.67 克。
这是官方分类并经批准为 NEA 023 LL7 斑状普通球粒陨石。
Classified and studied by Dr Anthony J. Irving and team at Department of Earth and Space sciences, University of Washington.
由华盛顿大学地球与太空科学系的安东尼·J.欧文博士及其团队进行分类与研究。
GUARANTEED AUTHENTICITY
The authenticity of this meteorite is 100% guaranteed with a signed certificate
此陨石的真实性100%保真,并附有签署的证书。
Free first tracked express class delivery.
首件追踪快递服务免费。
OFFICIAL CLASSIFICATION DATA SOURCE METEORITICAL BULLETIN DATABASE,
官方分类数据来源:陨石学公报数据库,
Petrography: (A. Irving, UWS and P. Carpenter, WUSL) This fresh specimen has a poikiloblastic texture with abundant very small olivine chadacrysts enclosed by larger low-Ca pyroxene oikocrysts. No recognizable chondrules are present. Accessory phase include sodic plagioclase, augite, taenite, kamacite, troilite and merrillite. Some thin dark shock veinlets are present.
岩相学: (A. Irving, UWS 与 P. Carpenter, WUSL) 这份新鲜标本具有斑状纹理,充满由较大的低钙辉石包围的极小橄榄石晶簇。未发现可识别的球粒。微量相包括含钠斜长石、辉石、taenite、kamacite、troilite 和 merrillite。存在一些薄而暗色的冲击脉。
Geochemistry: Olivine (Fa29.9±0.3, range Fa29.6-30.3, N = 5), low-Ca pyroxene (Fs24.2±0.1Wo3.9±0.2, range Fs24.1-24.3Wo3.7-4.2, N = 5), augite (Fs12.1Wo40.2).
地球化学:橄榄石(Fa29.9±0.3,范围Fa29.6-30.3,N=5),低钙辉石(Fs24.2±0.1Wo3.9±0.2,范围Fs24.1-24.3 Wo3.7-4.2,N=5),辉石(Fs12.1Wo40.2)。
Classification: Ordinary chondrite (LL7, poikiloblastic).
分类:普通球粒陨石(LL7,斑状)。
NEA 023 LL7 型斑状普通球粒陨石。
Found in April 2020 in Libya.
2.67 克。
这是官方分类并经批准为 NEA 023 LL7 斑状普通球粒陨石。
Classified and studied by Dr Anthony J. Irving and team at Department of Earth and Space sciences, University of Washington.
由华盛顿大学地球与太空科学系的安东尼·J.欧文博士及其团队进行分类与研究。
GUARANTEED AUTHENTICITY
The authenticity of this meteorite is 100% guaranteed with a signed certificate
此陨石的真实性100%保真,并附有签署的证书。
Free first tracked express class delivery.
首件追踪快递服务免费。
OFFICIAL CLASSIFICATION DATA SOURCE METEORITICAL BULLETIN DATABASE,
官方分类数据来源:陨石学公报数据库,
Petrography: (A. Irving, UWS and P. Carpenter, WUSL) This fresh specimen has a poikiloblastic texture with abundant very small olivine chadacrysts enclosed by larger low-Ca pyroxene oikocrysts. No recognizable chondrules are present. Accessory phase include sodic plagioclase, augite, taenite, kamacite, troilite and merrillite. Some thin dark shock veinlets are present.
岩相学: (A. Irving, UWS 与 P. Carpenter, WUSL) 这份新鲜标本具有斑状纹理,充满由较大的低钙辉石包围的极小橄榄石晶簇。未发现可识别的球粒。微量相包括含钠斜长石、辉石、taenite、kamacite、troilite 和 merrillite。存在一些薄而暗色的冲击脉。
Geochemistry: Olivine (Fa29.9±0.3, range Fa29.6-30.3, N = 5), low-Ca pyroxene (Fs24.2±0.1Wo3.9±0.2, range Fs24.1-24.3Wo3.7-4.2, N = 5), augite (Fs12.1Wo40.2).
地球化学:橄榄石(Fa29.9±0.3,范围Fa29.6-30.3,N=5),低钙辉石(Fs24.2±0.1Wo3.9±0.2,范围Fs24.1-24.3 Wo3.7-4.2,N=5),辉石(Fs12.1Wo40.2)。
Classification: Ordinary chondrite (LL7, poikiloblastic).
分类:普通球粒陨石(LL7,斑状)。

