NWA 17749 HED 型无晶陨石角砾岩陨石 无球粒陨石 - 16.63 g





Catawiki买家保障
在您收到物品之前,您的付款将在我们这里受到安全保管。查看详细信息
Trustpilot 4.4分 | 129594条评论
在Trustpilot上被评为优秀。
卖家的描述
NWA 17749
HED 无球粒陨石 Diogenite 碎砾陨石。
Found in November 2023 in Mali.
16.63 Grams.
GUARANTEED AUTHENTICITY
The authenticity of this meteorite is 100% guaranteed with a signed certificate
For peace of mind rest assured you are buying from the main mass holder.
Shipping:
Free worldwide shipping.
OFFICIAL CLASSIFICATION DATA SOURCE:
Northwest Africa 17749 (NWA 17749)
Petrography: (A. Irving, UWS, and P. Carpenter, WUSL) Breccia composed of closely-packed angular clasts of orthopyroxene (up to 6 mm in size, exhibiting undulose extinction) accompanied by accessory low-Ti chromite and troilite. There is moderate staining of orthopyroxene by secondary Fe oxides.
Geochemistry: Orthopyroxene (Fs 28.4-28.7Wo 1.2-1.3, FeO/MnO = 24-25, N = 4).
Classification: Diogenite (breccia).
NWA 17749
HED 无球粒陨石 Diogenite 碎砾陨石。
Found in November 2023 in Mali.
16.63 Grams.
GUARANTEED AUTHENTICITY
The authenticity of this meteorite is 100% guaranteed with a signed certificate
For peace of mind rest assured you are buying from the main mass holder.
Shipping:
Free worldwide shipping.
OFFICIAL CLASSIFICATION DATA SOURCE:
Northwest Africa 17749 (NWA 17749)
Petrography: (A. Irving, UWS, and P. Carpenter, WUSL) Breccia composed of closely-packed angular clasts of orthopyroxene (up to 6 mm in size, exhibiting undulose extinction) accompanied by accessory low-Ti chromite and troilite. There is moderate staining of orthopyroxene by secondary Fe oxides.
Geochemistry: Orthopyroxene (Fs 28.4-28.7Wo 1.2-1.3, FeO/MnO = 24-25, N = 4).
Classification: Diogenite (breccia).

