Carbonate Collection (page 4)

Travertine rocks and ponds, Pamukkale (ancient Hierapolis), Turkey

Travertine rocks, ponds, and ancient ruins, Pamukkale (ancient Hierapolis), Turkey

Travertine rocks, Pamukkale (ancient Hierapolis), Turkey

Calcite crystals on mordenite from Poona, India

Grinding mill in cement plant
Cement production. View of a rotating grinding mill used for the production of cement. Marl is a calcium carbonate rich mudstone that also includes clays and aragonite

Marl pit for cement production
Cement production. View of a marl pit that provides the raw material for the production of cement. Marl is a calcium carbonate rich mudstone that also includes clays and aragonite

Limestone quarry at cement works
Quarrying. A power shovel dumping a load of limestone into a truck at a quarry. The limestone is going to be heated and used as a base material for cement manufacture Photographed at the Teploozersky

Sunset at Mono Lake, CA

Rocks, Zinc and Tin
Silicate of zinc, smithsonite, carbonate of zinc, sulphide of zinc and oxide of tin

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"Exploring the Fascinating World of Carbonate: From Discosphaera tubifera to Calcite" Carbonate, a compound that plays a significant role in various natural formations and organisms, has captivated scientists for centuries. In Plate 7a from Histoire naturelle (1789), we witness the intricate beauty of Discosphaera tubifera, a coccolithophore adorned with delicate calcareous plates. Similarly, Plate 1 showcases another stunning coccolithophore called Emiliana huxleyi, whose coccoliths contribute to the formation of mesmerizing white cliffs. But carbonate's influence extends beyond marine microorganisms. Coelosphaeridium, a calcareous alga depicted here, demonstrates how this compound is utilized by diverse life forms for structural support and protection. Franklinite, an intriguing zinc ore found in nature's treasure troves, also contains traces within its composition. Iceland spar stands as a testament to carbonate's optical properties; this transparent variety of calcite exhibits double refraction when light passes through it – an enchanting phenomenon observed since ancient times. Oolitic limestone further exemplifies carbonate's ability to form unique geological structures like spherical grains cemented together over time. In mining regions such as East Pool Mine in Cornwall, England, chalcopyrite with malachite reveals the presence of copper carbonates alongside other minerals. Malachite itself can be found at North Wheal Basset mine nearby – showcasing vibrant green hues formed through copper oxidation processes. Cerussite on Galena and Baryte specimens discovered in Wirksworth demonstrate how lead carbonates interact with other minerals underground under specific conditions. Finally, Calcite from Ball Eye Mine serves as evidence that Derbyshire holds rich deposits where this versatile compound thrives. From microscopic organisms shaping our oceans' ecosystems to breathtaking geological wonders and valuable mineral resources, carbonate continues to amaze us with its diverse forms and functions.