Mineralogy (Cg977), marble

Large block of Cotham marble.

Mineralogy (Da9913), Zinc

Mineralogy (Da5773), Quartz

Mineralogy (Db6728), Quartz arrowhead

Mineralogy (Da8255), Agate geode

Mineralogy (Da8258), Agate geode

Mineralogy (Db6780), Quartz var wood opal

Mineralogy (Db6773), Quartz var opal

Mineralogy (Db1565), Goethite, Limonite, Hematite, Quartz

Mineralogy (D2572), Quartz

Mineralogy (D2576), Quartz

Mineralogy (D5120), quartz, Bristol Diamonds

Mineralogy (Da8230), Quartz on Hematite

Mineralogy (Da6546), Fluorite var Blue John

Mineralogy (Da10740), Pyrite

Mineralogy (Da6826), Native Copper, Calcite, Chalcopyrite

Mineralogy (Da8225), Calamine

Mineralogy (Db244), Quartz var amethyst

Mineralogy (Db803), Chalcedony var beekite

Mineralogy (Db6824), Quartz var ferruginous opal

Mineralogy (Db6825), Quartz var opal

Mineralogy (Db6827), Quartz var opal

Mineralogy (Db6828), Quartz var opal

Mineralogy (Db6772), Quartz var opal

Mineralogy (Db4728), Pyromorphite

Mineralogy (D5109), torbernite

Mineralogy (D3631), Calcite and Celestine

Mineralogy (Da8520), Pyrite

Mineralogy (Db6729), Quartz arrowhead

Mineralogy (Da10532), Galena with Fluorite , blende

Mineralogy (Db6839), Quartz var opal

Mineralogy (Db1103), Ilmenite

Mineralogy (Db5119), Gypsum in nodule

Mineralogy (Db6771), Quartz var opal

Mineralogy (Db6775), Quartz var opal

Mineralogy (MT160), Residues with microfossil content

Mineralogy (Db6731), Quartz pebble

Mineralogy (Db2693), Strontianite

Mineralogy (Da5961), Native Copper

Mineralogy (Db4018), Kyanite, Muscovite