Class: | 5E |
Name: | KEUNG MAN HIM |
Year: | 2017 – 2018 |
地質年代:(化石) (岩石)
化學組成, 鍵及結構:粘土岩、粉砂岩、火成岩、灰岩各種火山碎屑岩 |
Geological Age: (Fossil) (Rock)
Chemical composition, bonding and structure: Clay rocks, siltstones, igneous rocks, limestone all kinds of pyroclastics |
形成:由中高溫熱接觸變質作用形成
原生物:(化石) |
Formation:Formed by high-temperature thermal contact metamorphism
Living Specimens: (Fossil) |
特性:岩石外表一般為深色,有時為淺色,緻密堅硬
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Properties:The appearance of rocks is generally dark, sometimes light, dense and hard |
用途:它被用作道路基礎和混凝土。 它可以在園林中作為裝飾性的岩石在園林中使用
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Application: It is used as a road base and concrete. It can be used as a decorative rock in gardens in gardens
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分佈:主要分佈於新界北部,在吐露港和大嶼山西部分佈有零星樣本 | Distribution: Mainly distributed in the northern part of the New Territories. There are sporadic samples in Tolo Harbour and West Lantau |