Lime (material)
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Lime is an inorganic material composed primarily of calcium oxides and hydroxides. It is also the name for calcium oxide which is used as an industrial mineral and is made by heating calcium carbonate
Limestone quarry in Brønnøy Municipality, Norway
The lime cycle for high-calcium lime
Lime formed to piping bringing thermal water to Katlanovo spa, North Macedonia.
Lime mortar
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Lime mortar or torching is a masonry mortar composed of lime and an aggregate such as sand, mixed with water. It is one of the oldest known types of mortar, used in ancient Rome and Greece, when it la
A stone wall in France with lime mortar grouting being applied. Right: unapplied. Centre: lime mortar applied with a trowel. Left: lime mortar applied and then beaten back and brushed with a churn brush.
The large flakes of oyster shell are a signal that this is a faux shell mortar. In fact it was a very hard Portland replacement which luckily had not done much harm to the brick.
Spalling of brick in an 18th century chimney. The lower section is older than the upper. Note that the while the lower mortar is deteriorated, it is not as bad as the brick.