Leucitite mineral, light micrograph
Rock mineral crystals, polarised LM
Selenite mineral, light micrograph
Naturally graphite flakes, light micrograph
Agate. polarised light micrograph
Hornfels, polarised light micrograph
Mica in quartz, light micrograph
Garnets in micaschist, light micrograph
Mica schist folds, light micrograph
Staurolite phenocrysts, polarised light micrograph
Quartz nodule, polarised light micrograph
Quartzite mineral, light micrograph
Marble, polarised light microraph
Pyroxenite mineral, light micrograph
Rhyolite, light micrograph
Iron pyrite, light micrograph
Quartz mineral stone, light micrograph
Bunter sandstone, light micrograph
Gneiss, light micrograph
Limestone, light micrograph
Lasa marble, light micrograph
Trachyte. polarised light micrograph
Microdiamond crystal
Borax crystals, SEM
Boron salt crystals, SEM
Precipitated gold crystals, SEM
Molten and recrystallised metal, SEM
Gabbro rock
Rhyolite mineral rock crystals, polarised light micrograph
Jasper, polarised light micrograph
Hornblendite rock, light micrograph
Light micrograph of resorcinol crystals
Zeolite, polarised light micrograph
Olivine inclusion in basalt
Sand grain, light micrograph
Sand grains, light micrograph
Peridotite rock
Prehnite mineral
Methyl sulphonal crystals, micrograph
Snowflakes, light micrograph
Snowball garnet, light micrograph
Oolitic limestone, light micrograph
Mylonite, light micrograph
Quartz phyllite, light micrograph
Rugen chalk sample, polarised light micrograph
Muschelkalk limestone, light micrograph
Crinoidal limestone, light micrograph
Gneiss with garnet, light micrograph
Val Gardena sandstone, light micrograph
Phonolite mineral rock crystals, polarised light micrograph
Garnet mica schist thin cut, polarised light micrograph
Muscovite, polarised light micrograph
Sodium oxalate crystals, light micrograph
Mica schist folds, polarised light LM
Salt crystals, SEM
Amphibole mineral, light micrograph
Actinolite mineral, light micrograph
Disthene mineral, light micrograph
Sulphur crystals, light micrograph
Matildite crystals, SEM
Crystalline manganese, SEM
Kimberlite rock, light micrograph
Crenulation cleavage in calcite
Polarised LM of thin section of gabbro
Chemical crystals, polarised LM
Benzamidine crystals, polarised LM
Paprika pulp epidermis, LM
Dry Onion skin, LM
Amphibolite, light micrograph
Granite, light micrograph
Snowflake, light micrograph
Copper oxide crystals, SEM
Basaltic dyke, polarised light micrograph
Serpentine rock, polarised microscopy
Jamesonite
Natural copper crystal, SEM
Copper thiosulphate, light micrograph
MeSulfonal crystals, light micrograph
Granulite mineral, light micrograph
Calcite mineral, light micrograph
Dolerite rock crystals, polarised LM
Chondrodite, polarised light micrograph
Ruby crystals, SEM
Arkose, polarised light micrograph
Thulite mineral
Berzeliite mineral
Scolecite mineral
Enargite mineral
Abstract polarised light micrograph
Tyrosine crystals, light micrograph
Lysine crystals, light micrograph