Monday, June 10, 2013

Hallett Cove: Geologists' Heaven

Adelaide, the only place I know where you can grow citrus and apples, avocados and grapes, strawberries and sapodilla, black sapote, mangoes and pomegranates:
Great apple picking in Summerville
with Kate and Angela

 Winter begins on the first of each 3 months. Makes it easy. June first begins winter. Sept first is spring. December first summer arrives. March one is the first of Autumn. You don't easily forget season changes here. So it is winter in the S. Hemisphere. I currently live in the driest state on the driest continent and have been totally soaked due to miscalculated walks and bike rides. Stirling got a bucket full of rain the other day which neighbors measured at 60 mm. It doesn't sound like much, but the ducks were blissful and the street-side gullies became rivers for more than a day. Once I leave my "mountain" I drop into a totally different climate zone. At work friends look at me like I am a "damp squib" or as if I ate "the Darling Pea" when I pronounce the immense downpours to the east.



Southern Hemisphere geology is pretty significant around Hellett Cove. Glacial striations are obvious along the exposed silt stones of the coastal cliff tops. They were made by the ice sheet that covered much of Gondwana, the Southern Hemisphere supercontinent.



Hallett Cove contains rocks and sediments ranging in age from about 600 million years to the present day, that were formed within four major time periods. These rocks are piled on top of each other like a gigantic layer cake


The sandstone is overlying glacial sediments. The upper part of the Amphitheatre is capped with limestone overlaying alluvial silt and clay deposited a couple of million years ago. Erosion has produced the Badlands-like landscape. (Thanks Kate and Cathy for the first walk and to Denise and Chris for the second)
amazing boardwalk-the coast to the left Sugarloaf on the right






Adelaide's beaches
a seal's flipper
 the walk from Hallett Cove to Seaview is about 3 hours






Glossary:
For Melissa, a fan
Damp squib someone who is not thinking to well, a bit of a dub (squib was a small firecracker, a damp squib is one that doesn't go off) so I guess they saying means that you are not firing well.

he's got the Darling pea :behave strangely (it's a plant that causes some strange behavior mainly in animals that eat it)

Sapodilla

Sapodilla - Seedling
Fruit look like potatoes but have light brown soft very sweet flesh. Flesh is sometimes gritty and contains black seeds. Ripe fruit taste like sweetened cooked pear. Very hardy Subtropical fruit tree.

Black Sapote

Black Sapote - Seedling
Closely related to the Persimmon this attractive glossy foliaged tree produces a fruit often called the 'Chocolate Pudding Fruit'. Delicious when eaten as a desert with cream and a touch of Rum or vanilla.




Up next: The Great Murray- Houseboat Loungin'

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