The Geology of the MCQ website will be a work in progress for the foreseeable future. As additions are made, they are noted on this webpage, usually with a link to the webpage locations where they occur.
| Change | Date |
| Transfer of geologic map segments from work-in-progress webpage to geologic segments webpage | 1/19/22 |
| Addition of geologic map from Richard Smith thesis on the Selected References page | 7/24/2021 |
| Addition of descriptions of the Mount Bonnell fault and the San Marcos and Comal Springs faults on the Structural Geology webpage | 7/17/2021 |
| Addition of report on “Relationship of Geologic Features of the Dissertation Area” (Woodruff and Grimshaw, 1986) | 7/16/2021 |
| Addition of Progress Documentation Memos webpage | 3/7/2021 |
| Update of description of Mustang Branch Meander Loop | 9/20/2020 |
| Addition of description of the geologic map of Segment 2-4 | 8/13/2020 |
| Addition of geologic map Segment 2-4 | 8/10/2020 |
| Addition of skeleton webpage for using LIDAR for geologic mapping | 8/7/2020 |
| Addition of image showing MCQ and SMNQ over the ramp between Mt Bonnell fault and San Marcos Springs fault | 7/18/2020 |
| Addition of abstracts, references and links for Grimshaw (1976), UT BEG RI #86 (1976), Kolb (1981) and Collins (2002) to Selected References webpage. | 7/12/2020 |
| Addition of map images from October 14, 2018 memo to Work-in-Progress Geologic Map Segments webpage. | 7/12/2020 |
| Addition of Preface in Abbott and Woodruff, 1986 to Balcones Escarpment webpage | 7/10/2020 |
| Addition of GoogleMap image of Balcones Escarpment from Austin to San Antonio to Geomorphology and Balcones Escarpment webpages | 7/10/2020 |
| Addition of segments of geologic map to Geologic Map webpage | 7/10/2020 |
| Addition of skeleton webpage on Work-in-Progress Geologic Map Segments | 7/9/2020 |
| Addition of 1976 Dissertation Appendix to Geologic Description webpage | 7/8/2020 |
| First draft of 1976 dissertation webpage | 7/6/2020 |
| First draft of Mustang Branch Meander Loop webpage. | 7/5/2020 |
| Addition of 1976 Dissertation excerpts to dedicated webpage | 7/2/2020 |
| Addition of location map of Mountain City and San Marcos North quadrangles to homepage | 6/30/2020 |
| Addition of skeleton en echelon fault diagram to Structural Geology webpage | 6/29/2020 |
| Addition of skeleton Blanco River Stream Piracy webpage | 6/28/2020 |
| Addition of skeleton Mustang Branch Meander Loop webpage | 6/28/2020 |
| Addition of M.A. thesis and Ph.D. dissertation on Selected References webpage | 6/27/2020 |
| Addition of biographic information to About webpage | 6/27/2020 |
| Addition of Geologic Description narrative | 6/26/2020 |
| Addition of initial homepage narrative | 6/26/2020 |
| Initiation of website | 6/23/2020 |