Polarised Light Collection

Copper and magnesium sulphate, LM
Copper and magnesium sulphate crystals. Polarised light micrograph (LM) of copper sulphate (CuSO4) and magnesium sulphate (MgSO4) crystals

EDTA crystals, light micrograph
EDTA crystals. Polarised light micrograph of a section through ethylenediaminetetraacetic acid (EDTA) crystals. EDTA is used primarily for its effectiveness at binding metal ions (chelating)

Copper sulphate crystals, LM
Copper sulphate crystals. Polarised light micrograph (LM) of copper sulphate (CuSO4) crystals

Copper sulphate crystals, LM
Copper sulphate crystals. Polarised light micrograph (LM) of copper sulphate (CuSO4) crystals

Copper and magnesium sulphate
Copper sulphate and magnesium sulphate crystals, polarised light micrograph

Sandstone, thin section, polarized LM
Sandstone. Polarised light micrograph of a thin section of sandstone. Sandstone is a type of sedimentary rock, one formed from the deposition over time of small particles of other rocks

Copper and magnesium sulphate, LM
Copper and magnesium sulphate crystals. Polarised light micrograph (LM) of copper sulphate (CuSO4) and magnesium sulphate (MgSO4) crystals

Ice crystals viewed by polarised light

Apple stem, light micrograph
Apple stem. Polarised light micrograph of a section through the stem of a young apple (Malus domestica) tree plant. Magnification: x100 when printed 10 centimetres wide

Copper sulphate crystals light micrograph
Copper sulphate crystals, polarised light micrograph. Magnification: x2.5, when printed 10 centimetres wide

Spirogyra algae, light micrograph C016 / 9592
Spirogyra algae. Polarised light micrograph of Spirogyra sp. algae. This filamentous green algae is named for the spiral arrangement of its chloroplasts (green)

Desmids and spirogyra, light micrograph C016 / 9595
Desmids and spirogyra. Polarised light micrograph of two Micrasterias rotata desmids (round) and a single filament of Spirogyra sp. green alga (lower right)

Spirogyra algae, light micrograph C016 / 9593
Spirogyra algae. Polarised light micrograph of Spirogyra sp. algae. This filamentous green algae is named for the spiral arrangement of its chloroplasts (green)

Xanthidium desmids, light micrograph
Xanthidium desmids. Polarised light micrograph of a Xanthidium sp. desmid green algae. Desmids are a common group of freshwater single-celled algae that have intricate cell walls

Bambusina desmids, light micrograph
Bambusina desmids. Polarised light micrograph of a colony of Bambusina sp. desmid green algae. Desmids are a common group of freshwater single-celled algae that have intricate cell walls

Methyl sulphonal crystals, micrograph
Methyl sulphonal crystals, polarised light micrograph. Magnification: x114 when printed 10 centimetres wide

Copepod larva, polarised light micrograph C016 / 8577
Copepod larva. Polarised light micrograph of a nauplius larva. A nauplius is the first larval stage of a crustacean in which the thorax and abdomen have not developed yet

Melatonin, light micrograph
Melatonin. Light micrograph in polarised light of crystals of the hormone melatonin. Melatonin is secreted by the pineal gland in the brain that controls the bodys biological rhythm

Salt crystal, light micrograph
Salt. Polarised light micrograph of a crystal of sodium chloride, the common salt. This is a white crystalline compound widespread in nature as a solid (rock salt)

Canadian pondweed leaf, light micrograph
Canadian pondweed leaf. Light micrograph of a section through the leaf of a Canadian pondweed (Elodea canadensis) plant, showing the cells (squares)

Sphagnum moss cells, light micrograph
Sphagnum moss cells. Polarised light micrograph of a section through cells from Sphagnum sp. moss. Magnification: x400 when printed 10 centimetres wide

Netrium desmids, light micrograph
Netrium desmids. Polarised light micrograph of Netrium sp. desmid green alga. Desmids are a common group of freshwater single-celled algae that have intricate cell walls

Moss cells, light micrograph
Moss cells, polarised light micrograph. Magnification: x400 when printed 10 centimetres wide

Cosmarium desmids, light micrograph
Phase contrast, magnification: 200 X on APS-C sensor

Golden algae, light micrograph
Golden algae. Polarised light micrograph of a colony of Dinobryon sp. golden algae (chrysophytes). Magnification: x200 when printed 10 centimetres wide

Euastrum desmids, light micrograph
Euastrum desmids. Polarised light micrograph of Euastrum sp. desmid green algae. Desmids are a common group of freshwater single-celled algae that have intricate cell walls

Micrasterias desmids, light micrograph
Micrasterias desmids. Polarised light micrograph of Micrasterias truncata desmid green algae. Desmids are a common group of freshwater single-celled algae that have intricate cell walls

HED meteorites, light micrograph C013 / 7774
HED meteorites. Polarised light micrograph of thin sections of two HED (howardite, eucrite and diogenite) meteorites recovered from Antarctica, showing the crystalline structure

Polarised LM of thin section of greywacke C013 / 4589
Polarised light micrograph of a thin section of Greywacke, a sedimentary rock composed of variously sized fragments in a generally fine matrix

Polarised LM of thin section of greywacke C013 / 4590
Polarised light micrograph of a thin section of Greywacke, a sedimentary rock composed of variously sized fragments in a generally fine matrix

Ganister, polarised light micrograph C013 / 4591
Polarised light micrograph of a thin section of ganister.A ganister is hard, fine-grained quartzose sandstone, or orthoquartzite

Ganister, polarised light micrograph C013 / 4588
Polarised light micrograph of a thin section of ganister.A ganister is hard, fine-grained quartzose sandstone, or orthoquartzite

Ganister, polarised light micrograph C013 / 4794
Polarised light micrograph of a thin section of ganister.A ganister is hard, fine-grained quartzose sandstone, or orthoquartzite

Photoelastic stress patterns of French curves, viewed using polarised light. The plastic the French curves are made from is displaying coloured interference fringe patterns

Melting ice crystals. Micrographs of thin layers of crystal landscapes of melting ice seen through crossed polarisers and retarders or coloured filters

Silver fir wood, light micrograph
Silver fir (Abies alba). Light micrograph taken with polarised light, showing a section through a piece of silver fir wood

Ammophila arenaria leaf, light micrograph
Ammophila arenaria leaf. Polarised light micrograph of a section through a marram grass (Ammophila arenaria) leaf, showing the characteristics that help reduce water loss

Synthetic fibre, light micrograph
Light micrograph of a synthetic fibre, taken with polarised light. Magnification: x100

Glycine crystals, light micrograph
Glycine crystals. Polarised light micrograph of crystals of glycine, the simplest of the amino acids. Glycine consists of a central carbon atom, to which are attached two hydrogen atoms

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"Polarised Light: Revealing the Hidden Beauty of Crystals and Microscopic Worlds" In the realm of polarised light, a captivating dance unfolds as copper and magnesium sulphate crystals intertwine under the lens of a light micrograph. The intricate patterns formed by these minerals mesmerize our senses, showcasing their unique optical properties. EDTA crystals also take center stage in this enchanting spectacle. As they shimmer and sparkle, their delicate structure becomes apparent through the lens of a light micrograph. Each crystal seems to hold secrets within its geometric form, inviting us to explore further. Sandstone reveals its hidden beauty when observed in thin section using polarized LM. Its grains come alive with vibrant colors and textures, unveiling an unseen world that lies beneath its surface. This natural wonder reminds us of the incredible diversity found in even the most ordinary substances. Ice crystals glisten like diamonds as they are viewed through polarised light. Their symmetrical shapes create a breathtaking display that captures both our imagination and admiration for nature's artistry, and is as if each crystal holds a story frozen in time. Even everyday objects such as an apple stem can become extraordinary when examined under a light micrograph. Its intricate cellular structure comes to life, revealing layers upon layers of complexity that often go unnoticed by the naked eye. Copper sulphate crystals continue to captivate with their striking hues and crystalline formations seen through another lens of a light micrograph. These tiny wonders remind us of nature's ability to create beauty on even the smallest scale. Lastly, Micrasterias desmids grace us with their presence under yet another microscope's gaze. These single-celled organisms showcase remarkable symmetry and intricacy, reminding us once again that there is so much more than meets the eye in our natural world. Through polarised light microscopy, we are granted access to hidden realms filled with astonishing beauty and scientific marvels alike.