2019 年 6 月 13 日
六月會員聚會 2019 年 6 月 13 日(星期四) – 硅酸鹽:地球上最大的礦物群 講者:Derek Leung 語言:英語/粵語 硅酸鹽能夠成為地球上最大最多變化的礦物群，除了因為硅和氧是地殼的重要元素之外，還因為硅 酸鹽能夠聚合串連在一起。 這個講座主要介紹兩種硅酸鹽:鏈狀骨幹和層狀骨幹硅酸鹽。同時亦會探討硅酸鹽的結構與結晶學 的關係。 最後我們還有機會先睹 Derek 的最新研究:坡縷石群組礦物(也是硅酸鹽)及其過渡性結晶結構。
19-20 April 2019-13th Mineral Fair
13th Hong Kong Mineral Fair The Wonderful World of Minerals 19-20 April 2019 (Friday and Saturday) – The fair will be held at the auditorium of the BGCA, 3 Lockhart Road, conveniently situated in the heart of Wanchai, with easy access by MTR and other public transport, as well as having…
11 April 2019
Regular Members’ Monthly Meeting 11 April 2019 (Monday) – Gemstone Faceting Techniques in Hong Kong over the Past 40 Years Speaker: Mr KM Cheung Kam Ming Language: Cantonese This interesting talk shall be conducted in Cantonese. It is the essence of KM’s lifetime experience in the gemstone industry. …
8 April 2019
Extra Members’ Meeting 8 April 2019 (MONDAY) – Namibia: In search of desert landscapes, animals, birds and minerals Speaker:Ian Strachan Language:English Members may remember Ian’s superb talk on Broken Hill last year. He returns to Hong Kong in April and will give us a talk following his travels to Namibia…
14 March 2019
March Members’ Monthly Meeting 14 March 2019 (Thursday) – From Plate Tectonics to Gemstone Formation Speaker: Ms Trudy Kwong Language: English Plate tectonics is a theory that explains the structure of the Earth’s lithosphere and its associated geological phenomena. The relative plate motions create earthquakes, volcanic activities, and mountain belts along the plate boundaries. They…
2019/02 – AGM & Auction Night
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