Mineralogy (Cc933), granite

Kaolinised granite

Mineralogy (Da9497), glaucophane

Galucophane

Mineralogy (Da5975), Malachite

Malachite after azurte

Mineralogy (Da5293), Malachite

Malachite

Mineralogy (Da5171), Malachite

Malachite on massive red oxide of copper

Mineralogy (Da8330), Chalybite

Chalybite - sphaerulites with pyrite on quartz

Mineralogy (Da6846), azurite

Azurite

Mineralogy (Da6845), azurite

Azurite

Mineralogy (Da5806), Smithsonite

Smithsonite

Mineralogy (Da6340), Smithsonite

Smithsonite

Mineralogy (Da8331), Cerrusite

Cerrusite crystals with pyromorphite

Mineralogy (Da6870), Cerrusite

Cerrusite

Mineralogy (Da9471), Witherite

Witherite

Mineralogy (Da5170), Rhodochrosite

Rhodochrosite

Mineralogy (Da5152), Malachite

Azurite and Malachite

Mineralogy (Da6844), azurite

Azurite

Mineralogy (Da5174), azurite

Azurite

Mineralogy (Da6839), azurite

Azurite

Mineralogy (Da5416), Phlogopite

Phlogopite

Mineralogy (Da5424), Muscovite

Muscovite - two specimens and two laminae

Mineralogy (Da5608), Lepidolite

Lepidolite

Mineralogy (Da5288), Epidote

Epidote

Mineralogy (Da5156), Labradorite

Labradorite

Mineralogy (Da5459), Topaz

Topaz from alluvials

Mineralogy (Da8340), Tourmaline

Tourmaline - single crystal pink and green

Mineralogy (Da6216), Tourmaline

Tourmaline

Mineralogy (Da5198), tiger eye

Tigers eye

Mineralogy (Db7698), Citrine

Citrine

Mineralogy (Da8319), ruby

Ruby.

Mineralogy (Da8344), Moonstone

Moonstone

Mineralogy (Db7529), Calcite on Ham Hill stone

Mineralogy (Db7520), Calcite

Mineralogy (Db7521), Calcite, haematite

Mineralogy (Db249), Quartz, amethystine

Mineralogy (Db251), Quartz var amethyst, banded

Mineralogy (Db252), Quartz var amethyst

Mineralogy (Db254), Quartz var amethyst

Mineralogy (Db255), Quartz var amethyst

Mineralogy (Db256), Quartz var amethyst

Mineralogy (Db246), Quartz var amethyst