Calcite
Calcareous soil
Calcite crystals
Bastnasite
Aragonite crystals
Aragonite (Sprudelstein)
Flos-ferris Aragonite
Sample of limestone
Sample of chalk
Shell of a land snail
石灰華 二股温泉
Sample of calcite
Banded calcite \Onyx\" II"
calcite veining in limestone
Apophyllite on calcite
Coral calcite crystals
Brazilianite crystals in calcite
Pink calcite crystals
Calcite in mudstone
石灰華
Xenotime
Calcite crystals.
Limestone-acid reaction
Calcite globules
Crystalline calcite
Cut and polished septarian nodule
Nitratine
Graphite on calcite crystals
Magnetite and calcite
Banded calcite \Onyx\" I"
Calcite crystal group
Skalenoedric calcite crystals
Scalenohedral calcite crystals
Aragonite, folded
Professor Stephen Mann, British chemist
Macrophotograph of crystals of calcite
Calcium carbonate label
Oolites
Sageleaf willow (Salix candida)
Calcareous sinter in stream
Aragonite
SEM of a synthetic shell of calcium carbonate
Garden snails in a flowerpot
Quartz encrusted calcite crystals
Testing for carbon dioxide
Planktonic foraminiferan
Sandstone, limestone and mudstone, illustration
Apophyllite
Sodalite
Stibnite
Triphylite
Zincite
Double refraction in a calcite crystal
Barite
Embolite
Fluorite
Starfish skeleton
Aragonite crystals with sulphur
Flos-ferri aragonite
Pisolite
Zinc ore under ultraviolet light
Zinc ore
Calcium carbonate precipitation
Calcareous mudstone
Coral limestone
Calcite crystal
Evaporites of hard and distilled water
Sphalerite
Apatite
Sylvite
Deformed calcite crystal
Crenulation cleavage in calcite
Silver crystals in calcite
Red calcite, Mexico
Antacid tablet
Calcium carbonate formation at a hot spring, Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA
Reaction rate demonstration
Rutile quartz
Limestone industry products
Polished limestone
Marble
Decrotive Paesina stone
Bases
Pisolitic calcium carbonate
Mountain avens (Dryas integrifolia ssp. integrifolia)
Water softening pellets, micrograph
Chalk cliffs, south-east England
Pseudomorphic crystal growth
Chalk cliffs, Cyprus
Zincite in fraklinite
Septarian nodule
Lithographic limestone
Limestone
Yellow limestone
Limestone platform
Vercors mountains, France
Tufa
Eggshell reacting with hydrochloric acid
Fossil algae
Anisclo Gorge, Ordesa National Park, Spanish Pyrenees
Calcareous phytoplankton, SEM
Coral skeleton
Chalk outcrop
Otoliths, SEM
Stromatolite crystals, SEM
Calcium carbonate crystals, SEM
Foraminifera are large shelled amoebas
Coccoliths, SEM
Aragonite-covered crayfish
Nailhead calcite and galena
Scalenohedral calcite, close-up
Enstatite
Cystitis treatment
Vanadinite
Hydrozincite
Almonds
Haematite
Calcite rock concretion
Red calcite crystals
blue apatite
Copper (II) chloride solution
Solutions of transition metals
Potassium dichromate
Synthetic abalone shell, SEM
Centric diatom, TEM
Ammonia test, conceptual image
Hydrated copper sulphate crystals
Gypsum stone
Copper sulphate crystal
Euxenite
Haynesite
Tantalite
Brecciated jasper
Desert Rose (Selenite) Crystal Gemstone
Drug deaths, conceptual artwork
Iron (II) hydroxide precipitation
Iron (III) hydroxide precipitation
Test for carbon dioxide
Grapefruit Slice on White Background
Bauxite
Halite
Calcium carbonate
Dawn over Seaford Head
Carbon dioxide bubbling through limewater
Limestone and shale strata
Septarian nodule surface
Tufa rock formation
Glowing limestone chip
Limescale, SEM
Eroded limestone coast, Newfoundland, Canada
Geothermal limestone terrace
Geothermal limestone deposit
Grey limestone and iron oxide
Limestone cobbles on shale