Department of Geoscience, University of Nevada, Las Vegas, NV, USA.
National High Magnetic Field Laboratory and Department of Earth, Ocean and Atmospheric Science, Florida State University, Tallahassee, FL 32310, USA.
Science. 2022 May 6;376(6593):eabo2029. doi: 10.1126/science.abo2029.
Walter . issue a number of critical comments on our report about the discovery of davemaoite to the end that they believe to show that our results do not provide compelling evidence for the presence of davemaoite in the type specimen and that the hosting diamond had formed in the lithosphere. Their claim is based on a misinterpretation of the diffraction data contained in the paper, an insufficient analysis of the compositional data that disregards the three-dimensional distribution of inclusions, and the arbitrary assumption that Earth's mantle shows no lateral variations in temperature, inconsistent with state-of-the-art assessments of mantle temperature variations and with their own published results.
沃尔特对我们关于发现 Davemaoite 的报告提出了一些关键批评,他们认为这些批评表明我们的结果并没有为 Davemaoite 在典型样本中的存在提供令人信服的证据,而且宿主钻石是在地壳中形成的。他们的说法是基于对论文中包含的衍射数据的误解、对组成数据的分析不足,忽略了包裹体的三维分布,以及任意假设地幔的温度没有横向变化,这与现代地幔温度变化的评估以及他们自己发表的结果不一致。