Acadian metamorphics and granitic pegmatite intrusions, with a fair bit of structure.
Ordovician-aged tempestite, chock full of trilobite bits and pieces.
Sample loaned for imaging by M.A.G.I.C. by Rick Diecchio, George Mason University, Fairfax, Virginia.
Slab of limestone showing stromatolites.
Looking south from the Forestry Dorm on the campus of the Barrier Lake Field Station, Alberta.
A monkeypuzzle tree grows in the Enid Haupt Gardens south of the Smithsonian "Castle" in Washington, DC. The monkeypuzzle is a surviving species that's part of a very old genus.
Just keeping track to changes in my land over the years.
Two specimens of Cribratina-bearing Albian limestone from north of Cristo Rey, Texas.
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