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DEPOSITS MAGAZINE

DEPOSITS MAGAZINE

An acclaimed international collection of earth science articles and book reviews on palaeontology, geology, minerals and more

  • UK FOSSILS
  • EARTH SCIENCES
    • Palaeontology
    • Geology
    • Minerals
    • Volcanoes
    • Climate
    • Glaciers
    • Plate Tectonics
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Titanium dioxide, or TiO2, which is a naturally occurring mineral. In agates, it is often found as needle-like crystals.

Related Articles:
  • Rose and blue quartz
  • A mineralogical tour of Ireland (Part 3): Connaught
  • Mineral focus (Part 1): Rutile
  • Tiny bubble theory of Lake Superior agate formation (Part 2): Results from other laboratories and inclusions in Lake Superior agates
  • Inclusions in precious and semi-precious gemstones
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Deposits is internationally renowned, known for its high quality articles covering earth science. It is aimed at beginners, enthusiasts and professionals. Content is regularly updated and new articles constantly being added.

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Ordovician fossil brittle star identified as Ophiura, associated with the Draa Valley, Morocco. Presented with a fully hand-signed Premium Certificate of Authenticity, this marine echinoderm fossil is a distinctive addition to a palaeontology or natural-history display. SKU UF3045. A loose pebble reveals fossil coral when we take a closer look. A small Carboniferous find from our fossil-hunting visit to Middle Hope, Somerset.
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