NWA 15244 HED陨石,单岩质欧克里石。 無粒隕石 - 9.27 g





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NWA 15244 HED 阿克龍德隕石 Eucrite 單成分,來源尼日爾,重量 9.27 g。
賣家描述
NWA 15244
HED 无熔陨石(Eucrite,单岩碎块型)。
于2022年1月在尼日尔发现。
9.27 克。
GUARANTEED AUTHENTICITY.
本陨石的真实性100%保证,并附有签名证明书。
为让您安心,请放心,您购买的是来自主块持有者的样品。
OFFICIAL CLASSIFICATION DATA SOURCE:
Petrography: (A. Irving, UWS and J. Boesenberg, BrownU) Fresh monomict breccia composed of lithic intergranular clasts (exhibiting some variation in grainsize) plus related crystalline debris in a sparse fine grained matrix. Major minerals are exsolved pigeonite and calcic plagioclase together with accessory unexsolved pigeonite, silica polymorph, fayalite, ilmenite, chromite, troilite and merrillite.
Geochemistry: 低钙辉石基岩相(Fs59.5-63.4 Wo1.6-3.8, FeO/MnO = 31-33, N = 7),斑状辉石分解层(Fs26.2-27.8 Wo42.9-43.5, FeO/MnO = 30-31, N = 4),斜长石(An83.4-90.5Or0.9-0.2, N = 6),铁橄榄石(Fa80.6, FeO/MnO = 44)。
Classification: Eucrite (monomict breccia).
NWA 15244
HED 无熔陨石(Eucrite,单岩碎块型)。
于2022年1月在尼日尔发现。
9.27 克。
GUARANTEED AUTHENTICITY.
本陨石的真实性100%保证,并附有签名证明书。
为让您安心,请放心,您购买的是来自主块持有者的样品。
OFFICIAL CLASSIFICATION DATA SOURCE:
Petrography: (A. Irving, UWS and J. Boesenberg, BrownU) Fresh monomict breccia composed of lithic intergranular clasts (exhibiting some variation in grainsize) plus related crystalline debris in a sparse fine grained matrix. Major minerals are exsolved pigeonite and calcic plagioclase together with accessory unexsolved pigeonite, silica polymorph, fayalite, ilmenite, chromite, troilite and merrillite.
Geochemistry: 低钙辉石基岩相(Fs59.5-63.4 Wo1.6-3.8, FeO/MnO = 31-33, N = 7),斑状辉石分解层(Fs26.2-27.8 Wo42.9-43.5, FeO/MnO = 30-31, N = 4),斜长石(An83.4-90.5Or0.9-0.2, N = 6),铁橄榄石(Fa80.6, FeO/MnO = 44)。
Classification: Eucrite (monomict breccia).

