Colourful bluffs in Long Island recall the most recent ice age

Deborah Painter (USA). Imagine a tremendous piece of land moving equipment that scraped up the soil and some of the surface bedrock from four states within the United States’ Eastern Seaboard, carrying and dragging it all the way, before dumping it on a ridge off the shoreline. That is what… … Read More

Sand

 Dawn Walker (UK). As long as I can remember, I have collected interesting bits of rock, looking at their shapes and colours, and wondering what they were. This was fine as long as I had a garden shed of my own to keep them all in. I read some geology … Read More

Inclusions in precious and semi-precious gemstones

Dr Robert Sturm (Austria). Gemstones are commonly regarded as natural wonders, and their infatuating beauty and rareness has fascinated us from time immemorial. Besides the obvious macroscopic appearance, many a gemstone is characterised by a ‘hidden’ microscopic inner life of breathtaking aesthetics. Among non-experts, such inclusions in precious and semi-precious … Read More

Mineral collecting in Slovakia

Trevor Devon (UK). Slovakia is situated at the north-western end of the Carpathian Mountains, a region well-known for its metal ore mines and quarries. One of the Sussex Mineralogical Society’s members had been a schoolteacher in Slovakia and had explored many of its mineral locations. Through his contacts there, an … Read More