Yes. As a chemist, this was a very frustrating read. However, I found a concise summary in the abstract to the original article: A lack of silicate matter sets

Yes. As a chemist, this was a very frustrating read. However, I found a concise summary in the abstract to the original article: A lack of silicate matter sets the stone apart from interplanetary dust particles and known cometary material. This, along with the dual intermingled matrices internal to it, could indicate a high degree of heterogeneity in the early solar nebula. http://www.sciencedirect.com/science/article/pii/S0016703717307962?via%3Dihub http://www.sciencedirect.com/science/article/pii/S0016703717...