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Cave Formations Be prepared to identify all these cave formations When we visit:

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Presentation on theme: "Cave Formations Be prepared to identify all these cave formations When we visit:"— Presentation transcript:

1 Cave Formations Be prepared to identify all these cave formations When we visit:

2 Scientists call cave formations speleothems. Spelaion means cave Thema means deposit

3 Speleothems Speleothems take thousands of years to form. They are made when rainwater percolates through the ground. As the water seeps through the cracks found in many limestone areas calcite is dissolved. When it reaches the cave, the water drops hang from the ceiling or dribble down a wall. The speleothem may be found on the floor, hanging from the ceiling or along the walls of the cave. The following slides show some examples of speleothems.

4 Stalactite

5 Stalagmite

6 Column

7 Flowstone

8 Shield

9 Cave Popcorn

10 Helictite

11 Bacon

12 Totem

13 Soda Straws

14 Fried Egg

15 Cave Pearls

16 Draperies

17 Bird’s Nest Quartz Needles

18 Boxwork

19 Canopy

20 Rimstone Dams

21 Cave Rafts & Shelfstone

22 Turnip Welts

23 Baldacchino Canopy Baldacchino “add an n”

24 Can you identify this?

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29 Choose 5 of these speleothems to incorporate in your own colored drawing of the inside of a cave. You must label your speleothems. To go “over and above”, make a 3D representation of your cave. Use whatever household materials you can find. Parents may give advice but cannot assist!

30 To go “over and above”, make a 3D representation of your cave. Use whatever household materials you can find. ***Parents may give advice but cannot assist!


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