Natural Collection (page 452)

Sustainable energy, conceptual image
Sustainable energy. Conceptual image of a tree in a light bulb, representing the sustainable generation of power. This is the use of methods to generate electricity that minimise their impact

Mount Kunait, Greenland
Mount Kunait, in southwest Greenland, on a tranquil evening

Erythrite crystals, macrophotograph
Erythrite crystals. Radial crystals of the mineral erythrite, or red cobalt, (cobalt arsenate). Erythrite is the precursor of the rare heavy metal cobalt, used in superalloys for jet engine parts

Sapphire gemstones. Sapphires are a non-red variety of the mineral corundum (aluminium oxide). It is the second hardest mineral after diamond, rated 9 out of 10 on the Mohs scale

Opal gemstones. This mineral is a form of hydrous silicon oxide (silica, SiO2). It is named after the Indian word for precious stone. After it has been cut and polished, it has an iridescent sheen

Turquoise gemstones. Turquoise (hydrated copper aluminium phosphate) is the most valuable non- transparent gemstone. Its name, although now related to its colour

Cut agate
Agate. Slice of the mineral agate, a form of quartz (silicon dioxide), consisting of banded chalcedony. The colours are produced by impurities in the mineral

Topaz gemstones

Sandy soil. Soils with a high proportion of sand are typically light brown in colour and loose in texture. The particles in sandy soils are the largest of the soil types

Volcanic lake near the summit of Mount Tongariro, New Zealand. The bright colours of the lake are from minerals dissolving at the high pressures and temperatures inside the volcano

Garnet gemstones. Garnet is a relatively common group of minerals, which can be cut and polished for use in jewellery. Gemstones are solid crystalline substances (minerals)

Natural freshwater pearls
Natural pearls from freshwater mussels. Pearls are accretions of nacre (calcium carbonate) secreted by certain oysters and mussels

Ruby gemstones. Rubies are a red variety of the mineral corundum (aluminium oxide). It is the second hardest mineral after diamond, rated 9 out of 10 on the Mohs scale

Blue opal gemstones. This mineral is a form of hydrous silicon oxide (silica, SiO2). It is named after the Indian word for precious stone

Turquoise gemstone

Clay soil. Soils with a high proportion of clay typically stick together and are greyish in colour. Clay particles are the smallest particle of the different soil types

Amethyst gemstones. Amethyst is a purple variety of the mineral quartz (silicon dioxide). The name comes from a Greek word meaning " not drunken"

Iron pyrite crystal. Pyrite or iron disulphide (FeS2) is the most abundant sulphide mineral, more commonly known as fools gold

Precious gemstones of ruby (red) and garnet (pink). Gemstones are solid crystalline substances (minerals), formed by natural processes, which are prized by collectors and used in jewellery

Peridot gemstones. Peridot is a variety of the mineral olivine (magnesium iron silicate), in varying shades of green. It is often confused with emerald

Emerald gemstones. Emeralds are a green variety of the mineral beryl (beryllium aluminium silicate), which get their colour from traces of chromium and iron

Tilted mountain. Mass of rock that has tilted up out of the surrounding rock and formed a mountain. This was caused by the seismic forces associated with the tectonic plates that make up the Earths

Natural gas liquefaction plant
Natural gas. View of a liquefaction plant making liquefied natural gas (LNG). Here a flare stack is used to burn off unwanted hydrocarbon fractions from the LNG which is predominantly methane

Gold ore open cast mining
Open cast mine. View across a large open cast mine that contains gold ore. Open cast mines are used where the ore is diffuse in the surrounding rocks, and thus not suitable for tunnelling

Tanker loading natural gas
Natural gas. A tanker being loaded with liquefied natural gas (LNG). LNG is predominantly methane. It is taken as a gas from a production well, then cleaned and dried

Sodalite. The larger specimens are in their natural state, the two smaller specimens have been polished. Sodalite is a rare silicate (sodium aluminium silicate chloride) mineral

Natural gas condensate production well
Natural gas condensate well. View across part of a production site where natural gas condensate is processed. The condensate is associated with natural gas deposits

Quartz. The specimen at bottom is in its natural state the other specimens have been polished. Quartz is a form of silica (silicon dioxide). It is colourless and transparent when pure

Oil field. View of some of the pipework surrounding the production facilities at an oil field. Photographed at the Luginetskoye field in the Tomsk region of Russia

Oil field. Aerial view across production facilities at an oil field. In the foreground are storage tanks, in the background is a chimney used to burn off natural gas associated with the oil

Cairngorm Ski Centre and railway, closed by heavy snow. The ski centre is at lower centre, with ski lifts leading outwards from the buildings

Ruby. The specimen at top has been polished the specimen at bottom is in its natural state. Ruby is a variety of corundum (aluminium oxide)

Desert oasis. Water pool in Ein Avdat canyon, Negev Desert, Israel

Samuel Pufendorf, German jurist
Samuel Pufendorf (1632-94), German jurist. Pufendorf was born at Dorfchemnitz in Saxony and was educated at the University of Leipzig. He started studying theology but soon changed to study law

Sir Joseph Banks, English naturalist
Sir Joseph Banks (1743-1820), British naturalist. Banks was born into a wealthy London family. He was educated at Harrow and Eton

Tourmaline. The specimen at bottom left is in its natural state, the other specimens have been polished. Tourmaline is a silicate mineral that can occur in several colours

Natural gas production rig
Natural gas production. View of a production rig in the Khauzak gas field in Uzbekistan

West Highland coastline. Sunlight shining on snow-dusted mountains with a looming cloud layer in the sky, over coastal scenery in the West Highlands region of Scotland

Lasthenia californica
Fields of flowering California Goldfields (Lasthenia californica) in the Carrizo Plain, California

Pasque flower (Pulsatilla) seedheads, backlit with sunlight, in Estonia

Viper s-grass flowering in grassland in meadow at Loode Oak Wood, Saarema Island, Estonia

Wood Lily (Lilium philadelphicum) flowering in grassland in the Rockies, Canada

Trollius laxus ssp. albiflorus
White Globeflower (Trollius laxus ssp. albiflorus) flowering in the Rockies, Canada

Sticky primrose (Primula glutinosa) flowering at high altitude in Upper Engadine in the Swiss Alps

Chilly Primula (Primula algida) flowering in the Great Caucasus in Georgia, USA

Rock Jasmine (Androsace hausmannii)
A rare Rock Jasmine (Androsace hausmannii) in the Dolomites, Italy

Cypripedium montanum
Mountain Lady s-Slipper Orchid (Cypripedium montanum) flowering in Waterton National Park in Canada

Physochlaina orientalis, flowering in the Great Caucasus in Georgia, USA

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"Nature's Beauty Unveiled: From Lindisfarne at Sunrise to the Majestic Teton Range" Immerse yourself in the breathtaking natural wonders scattered across our magnificent planet. Witness the enchanting sunrise over Lindisfarne, Holy Island, Northumberland, England, as its golden rays paint a mesmerizing canvas of colors. Step into the mystical Scottish Borders and find solace in Melrose, where rolling hills meet ancient ruins. Marvel at the adorable Goldendoodle with snow delicately adorning its nose, showcasing nature's playful side. Journey to Jenny Lake in front of the majestic Teton range within Grand Teton National Park, Wyoming; let your soul be captivated by this awe-inspiring vista that seems straight out of a dream. Embark on an ethereal adventure near Tromso, Norway as you witness pink and green aurora borealis dancing gracefully above tranquil waters. Let their reflection create a surreal spectacle that will leave you breathless. Feel the power of Mother Nature as you stand on Whitley Bay's causeway linking St Marys Island & lifehouse while being engulfed by an incoming tide. Experience another glorious sunrise at Lindisfarne - Holy Island reveals itself once more in all its splendor. Gaze upon Mt. Denali from Talkeetna Riverfront Park in Matanuska-Susitna Borough; feel small amidst Alaska's grandeur and untamed wilderness. Discover serenity reflected upon Loch Lochy as clouds form intricate patterns against Scotland's stunning Highlands backdrop. Pay homage to history at The Great Glen near Spean Bridge; here lies The Commando Memorial commemorating brave souls who trained during World War II amidst these very lands. Lastly, lose yourself along Studland Beach and witness Old Harry Rock standing tall against crashing waves - nature's masterpiece carved through time. From Callander’s charming view of Ben Ledi overlooking River Teith to every corner of the globe, nature's wonders never cease to amaze.