地質導遊質素參差需要考試 (轉貼有片)

[url=http://cablenews.i-cable.com/webapps/news_video/index.php?news_id=334077]http://cablenews.i-cable.com/webapps/news_video/index.php?news_id=334077[/url]
六角石柱係因為溶岩衝上黎遇海水造成？海水沖成流紋岩？ D 地質公園導賞員唔係好得喎，吹得就吹…