University of Bristol images

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Andalusite altering to kyanite (ppl)	Andalusite altering to kyanite (xpl)	Aragonite	Azurite
Bournonite	Calcite	Celestine	Cerussite
Chalcopyrite	Charoite	Cobaltite	Copper
Crocoite	Dolomite with fluorite and sphalerite	Dolomite	Fluorite
Fluorite in UV	Galena	Gold	Graphite
Gypsum	Hedenbergite	Hematite 1	Hematite 2
Heulandite	Hopeite	Kyanite	Labradorite 1
Labradorite 1 (Schillerization)	Labradorite 2	Labradorite 2 (Schillerization)	Lazurite
Magnetite	Malachite - 1	Malachite - 2	Manganite
Mimetite	Muscovite mica	Precious opal	Proustite
Pyrite	Pyrolusite - 1	Pyrolusite - 2	Pyromorphite
Quartz - 1	Quartz - 2	Quartz -3	Rhodochrosite
Ruby 1	Ruby 2	Stibnite	Stichtite
Sulphur	Talc	Wavellite	Wolframite