This is another of Dr David Penney’s (founder and owner of the excellent Siri Scientific Press, whose books I have frequently reviewed in this magazine) books on fossil spiders and insects.
This is another excellent guide produced by Dunedin Academic press, to go along with the other two reviewed on this page. This one provides, at an introductory level, a succinct and readable guide to metamorphism.
Jon Trevelyan (UK) Professor Robert Diffendal Jr’s little guidebook to the Great Plains of the USA makes for a fascinating read for an Englishman like me, who has never been there (but wants to). As he says in his article Great Plains geology: A personal journey, they rarely correspond to … Read More
Tony Waltham (UK) This article accompanies a book review of Tony Waltham’s book, The World of Geology. The text is broadly taken from the book itself. The world of geology is the world as we know it, that we see and that we live on. It is all about the… … Read More
This is a lovely example of photographs used to inspire and text to explain. For many years, Dr Tony Waltham has produced a photo plus explanatory text for the back cover of the glossy magazine, Geology Today.
Jon Trevelyan (UK) Those of you with a long memory (and an admirable loyalty to Deposits magazine) may remember that, several years ago, I produced a few articles on British geology museums, including the National Stone Centre in Derbyshire and Whitby Museum (the latter jointly with Dean Lomax). I have… … Read More
This is a new edition of the classic little guide on Blue John by Trevor Ford, who has now sadly passed away. The guide provides a comprehensive overview of the geology and mineralogy of Blue John fluorite from Derbyshire and also provides a description of its mining in the past and today, and its use in the production of ornaments and jewellery.
Mervyn Jones (UK) GA field meeting on 6 and 7 April 2019 This field meeting was the second following the publication of Prof Cope’s GA Guide No 73, Geology of the South Devon Coast (reviewed in Issue 51 of Deposits), the companion to GA Guide No 22, Geology of the… … Read More
Chris Duffin (UK) The Hortus Sanitatis (1491) On 23 June 1491, a new volume was printed and bound for distribution in the German University town of Mainz. The publisher was Jacob von Meydenbach, who might also have been responsible for compiling many of the entries in the book. The volume… … Read More
Steven Wade Veatch (USA) This photograph, taken around 1899, shows my ancestors posing at their modest frame home, where they lived one step away from Cripple Creek’s gold rush world of cardplayers, whisky drinkers, and midnight carousers. The scene depicts my great-grandfather (Robert Pickering Plews), my great-grandmother (Janet Plews), and… … Read More
Nouvelle-Aquitaine (New Aquitaine) is a vast region of southwest France covering more than 30,000 square miles. Between 1154 and the end of the Hundred Years War in 1453, much of the region was under British control. Links with Britain are still strong today, both through tourism and the large ex-patriate British population, particularly in the Dordogne, known jokingly to locals as ‘Dordogneshire’.
The is a second edition of Prof John Cope’s excellent geological guide to the Dorset coast for the Geologists’ Association (GA). It is slightly shorter than the first edition, with some minor corrections and some of the figures revised, together with new photographs.
Adam Blaxhall (UK) Once a mystery substance thought to be a type of lead, graphite is now one of the most vital components in the ever-expanding world of complex electronics. But this ‘mineral of extremes’ is more than just the familiar grey material we find in pencils. Rather, it is… … Read More
Deborah Painter (USA) In the area east of the small community of Bagdad and on the northeast edge of the Arrastra Mountain Wilderness of central Arizona in the USA, my friends, Terril, Yvette and David, stood with me at the base of a vision in the desert of a rockhound’s… … Read More
Anthonie Hellemond (Belgium) Spiders represent the most diverse group of obligate predators (that is, predators that feed solely on other animals) in terrestrial ecosystems today, with almost 48,000 extant species in 118 families described to date. The number increases annually by approximately 500 species as a result of new discoveries… … Read More
Jon Trevelyan (UK) This is the second Geologists’ Association (GA) guide by Professor John Cope to be published in the last two years. The first was the second edition of his excellent Dorset guide, which was reviewed in the last issue of Deposits. And, on the grounds that “if it … Read More
Neville Martin (UK) Shetland is famous for many things including ponies, knitwear, sheep and sheepdogs, birdlife and fishing. It is less well known for being an excellent attraction for the geologist or that it is currently going through the process of qualifying for European and World Geopark recognition. The rocks… … Read More
Sonja McLachlan (UK) In the second part of this five-part series of articles, I will be exploring the beautiful examples of ornamental and decorative jade carvings that can be found in many places around the world. Ancient peoples collected and sculpted jade into unique symbolic items representing their own cultures… … Read More
Sonja McLachlan (UK) In this, the first of a five-part series exploring the mineral Jade, I will explore the various locations around the world in which Jade is found and mined. The world geography of jade mining Imperial jade, in all the colours and forms in which it is found,… … Read More
William Wray (USA) K2 granite is found near the base of K2, the mountain it is named after, in the Himalayas from a rarely visited site. K2, also called “Mount Goodwin Austen” is the second highest mountain in the world, rising to 8,611m (28,253 feet). K2 got its name from… … Read More
Mervyn Jones (UK) This Geologists’ Association field meeting followed the publication of Professor John Cope’s Geologists’ Association (GA) Guide No 73, Geology of the South Devon Coast. It is also the companion to GA Guide No 22, Geology of the Dorset Coast. John retired in 2003 after lecturing at Swansea… … Read More
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
Ken Madrell (UK) The island of La Gomera has an area of 370km2, it is 25km in diameter, has a maximum altitude of 1,487m (Alto Garajonay) and is situated approximately 40km west of Tenerife. Unlike the other Canary Islands, La Gomera has experienced a long and continuing eruptive break and… … Read More
Arthur Speed (UK) One hundred and eighty million years ago in the Toarcian Stage of the Lower Jurassic Period, the Earth was very different from the world we know today. The continents were all clumped together in a supercontinent called Pangaea, which was just beginning to split apart. Sea level… … Read More
Khursheed Dinshaw (India) In this article, I will briefly deal with the fascinating and relatively recent geological transformation of the Sharjah region of the United Arab Emirates (UAE). Sharjah needs no introduction in terms of it being a popular tourist destination, especially for families. However, very few know how it… … Read More
As the author, John McManus, writes: “The East Neuk of Fife was blessed with a mineral resource that was relatively easy to access”. This resource was coal – the driver of the industrial revolution and, even before then, a crucial element to the area’s industrial development from medieval times (or even Roman times) to the late twentieth century.
Steven Wade Veatch (USA) While headed for the California Gold Rush of 1849, George Giggey (who was my great-great-grandfather) first made his way through the mountainous and untamed wilderness of what would later become Colorado. He was among a group of young men, who were determined to make a new… … Read More
Dr Trevor Watts (UK) This is the last of a three part article about the volcanoes of Big Island, Hawaii. In the first part, I discussed their background and explained some of the terms used to describe the lava that can been seen there. In the second, I discussed some… … Read More
Dr Trevor Watts (UK) This is the second of a three part article about the volcanoes of Big Island, Hawaii. In the first, I discussed their background and explained some of the terms used to describe the lava that can been seen there. In this part, I will discuss some… … Read More
Dr Trevor Watts (UK) We (my wife Chris and I) enjoyed our fourth visit to Big Island Hawaii in May 2013 so much that we decided to return to the same places in October 2014. We were hoping to see similar events and activities, which we had found particularly interesting… … Read More