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Amazing striped iceberg

<table cellspacing="0" class="t_table" style="width:98%" bgcolor="white"><tr><td><strong><strong>奇特有??的巨大冰??片 </strong></strong>

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</strong><strong><strong>Amazing striped icebergs</strong></strong>



















</td></tr></table><i>Icebergs in the Antarctic area sometimes have stripes, formed by layers of snow that react to different conditions.

Blue stripes are often created when a crevice in the ice sheet fills up with meltwater and freezes so quickly that no bubbles form.

When an iceberg falls into the sea, a layer of salty seawater can freeze to the underside. If this is rich in algae, it can form a green stripe.

Brown, black and yellow lines are caused by sediment, picked up when the ice sheet grinds downhill towards the sea...</i>

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