Geology Herkimer diamonds April 11, 2015 Prized for their clarity, these double-pointed crystals have some fascinating bubbles trapped inside!
Geology Carnelian September 27, 2014 Ranging from pale yellow to deep orange-red, this semi-precious stone was a popular choice in Victorian jewellery
Geology Celestine: crystals as blue as the sky April 19, 2014 The softest shade of sky blue, these lovely crystals are said to promote harmony and wisdom
Geology Garnet – the warrior stone February 22, 2014 Once prized by warriors as a talisman of courage, garnet crystals crop up in some surprising places.
Geology Enhydro agate – a secret water chamber January 06, 2014 Like a liqueur chocolate, this lump of polished agate contains a reservoir of liquid - but just how old is …
Geology Lapis lazuli: a piece of heaven on earth May 11, 2013 An intense blue, sprinkled with glittering pyrites 'stars' - no wonder lapis lazuli has been prized since ancient times.
Geology Labradorite: a flash of inspiration February 15, 2013 In the second in my series on rocks and minerals, I take a look at the mesmerising beauty of labradorite...
Geology Amethyst January 26, 2013 Did I ever tell you that I love rocks? How did you guess? I'm taking a closer …
Reviews Mr Wood’s Fossils January 07, 2013 Step inside a crystal cave of enchantment in Edinburgh's Old Town...
