Global Heritage Stone: Worldwide Examples of Heritage Stones
Heritage stones are building and ornamental stones that have special significance in human culture. The papers in this volume discuss a wide variety of such materials, including stones from Europe, Asia, North and South America, Africa and Australia. Igneous (basalt, porphyry, granite), sedimentary (sandstone, limestone) and metamorphic (marble, quartzite, gneiss, soapstone, slate) stones are featured. These have been utilized over long periods of time for a wide range of uses contributing to the historical fabric of the built environment. Many of these stones are of international significance and potential Global Heritage Stone Resources – stones that have the requisite qualities for international recognition by the Heritage Stones Subcommission of the International Union of Geological Sciences. The contributions in this volume bring together diverse information on these stones, ranging from their geological setting and quarry locations to mechanical properties, current availability and uses over time. As such, the papers can serve as an entry into the literature on these important stones.
Cadalso de los Vidrios leucogranite ‘Blanco Cristal’: a widely used heritage stone from Spain
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Published:October 21, 2020
Abstract
Cadalso de los Vidrios leucogranite is extracted from the Sierra de Guadarrama (Spanish Central System) under the trade name ‘Blanco Cristal’. It is a fine- to medium-grained, hypidiomorphic and equigranular building stone that has been used in many heritage buildings, such as the Villena Palace (1534). The current annual production of Cadalso de los Vidrios leucogranite is approximately 8000 m3, of which 40% is exported around the world. It has been used in places such as the Vieux-Port in Marseille (France), Cork International Airport (Ireland) and the Puri EXIM Bank of Jakarta (Indonesia) among others. It is currently being used in the construction of the iconic tower of Jesus Christ of the Sagrada Familia Basilica, in Barcelona (Spain). Cadalso de los Vidrios leucogranite Blanco Cristal has excellent petrophysical properties, a uniform colour and good resistance to thermal shock and freezing temperatures. These qualities make Blanco Cristal an ideal material for monuments and buildings.
- building stone
- buildings
- bulk density
- chemical composition
- construction materials
- durability
- Europe
- granites
- Iberian Peninsula
- igneous rocks
- leucogranite
- ornamental materials
- physical properties
- plutonic rocks
- porosity
- quarries
- Sierra de Guadarrama
- Southern Europe
- Spain
- Spanish Central System
- utilization
- Blanco Cristal
- Cadalso de los Vidrios Leucogranite