Specimen V4907 is identified as very white crust (X-ray #4508) red min. #1 (X-ray #4502), red min. #2 (X-ray #4518), , dk. brn. crust (X-ray #4509). The physical location is given as perrierite deposit, N. of Chamblisburg, Bedford Co., VA. The location coordinates were not recorded and are represented here by the county centroid. The specimen is stored in the DGMR Repository Storage Cabinet number 6, Drawer number 9.