Block diagrams show interpreted sedimentary structures. The boulder is about 110 cm across and preserves a series of left-dipping planar surfaces separating 2-10 cm thick tabular units interpreted to ...

In a recent paper published in Geology, scientists propose that certain kinds of wrinkle structures in sedimentary rock are the remnants of ancient microbial communites, similar to those found in deep ...

Gale Crater’s central sedimentary mound (Aeolis Mons or, informally, Mount Sharp) is a 5.5-km-tall remnant of the infilling and erosion of this ancient impact crater. Given its thickness and age, ...

Grant 04-3-158-40. https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!337031~!0#focus ...