The Geological Society of Hong Kong 香港地質學會 Last updated: 17 Jun 2008

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Rock of the month 每月之石
[安山岩] 是一種火山噴出岩,屬於中性,是造山帶普通的火山岩,主要含有的礦物是鐵、鈦的氧化物,其中含有斑晶,可能是長石、輝石、角閃石、雲母或石英。
[ Andesite ] is a fine-grained, extrusive igneous rock composed mainly of plagioclase with other minerals such as hornblende, pyroxene and biotite.
Rock of the month 每月之石

The Geological Society of Hong Kong is a non-profit organisation that attempts to promote geological and earth science studies within Hong Kong and the adjacent region.  We organise local and overseas fieldtrips, as well as  lectures.  The Society publishes a journal (The Hong Kong Geologist) and bulletins dealing with a variety of earth science subjects.

Ping Chau - Shale
東平洲 - 頁岩
Ninepin Islands - Arch
果洲群島 - 拱門
Ninepin Islands - Columnar joints
果洲群島 - 柱狀節理
     
   

New books :
新出書籍:

 

Field Trip photos

What's New 最新公告
Field Trips 考察活動
Coming Events
即將舉辦之活動
(May-Aug 2008)
Others .....

33rd International Geological Congress

5 - 14 August 2008 Oslo Norway



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