deva_sarasvati:
Profs Cunningham and Dunn discuss Texas Geology
deva_sarasvati:
almost the view from Mt Bonnell
deva_sarasvati:
not such a fine view from Mt. Bonnell today
deva_sarasvati:
fault line at 360 off ramp
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syncline sedimentary layers
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cracks feed the aquifer
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layer that has been dissolved by water fills with red clay
deva_sarasvati:
Red clay fills in fissures as water feeds aquifer
deva_sarasvati:
Spring fed pool at Krause Springs
deva_sarasvati:
Unusually large tree for central Texas
deva_sarasvati:
looking down in to the granite basin at Krause Springs
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Not-quite marble at Krause
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Granite basin, travertine walls at Krause Springs
deva_sarasvati:
Cypress roots
deva_sarasvati:
Prof Dunn describes the uncomformity at Krause Springs
deva_sarasvati:
listening to Prof Dunn at Krause Springs
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Crinoid fossils
deva_sarasvati:
Prof Cunningham discovers more crinoids
deva_sarasvati:
a large outcrap of Glauconite
deva_sarasvati:
layers of glauconite
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Fault lines
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fossilized worm casings
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Cactus in bloom
deva_sarasvati:
not so much hill country as valley country
deva_sarasvati:
smaller scale uncomformity
deva_sarasvati:
coastal ripple marks (and knees)
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floral macro
deva_sarasvati:
looking over the Johnson River
deva_sarasvati:
class exploring the glaconite
deva_sarasvati:
River geology!