A natural, hard substance formed from minerals and earth material...
Undergone a change in structure, texture, or composition due to the...
Resistance to the weathering effects of rain, wind, heat, and frost...
Portion of the earth's crust having no definite shape and structure
Stones cut for specific purposes like: jambs sills copings cornices...
Stone found on the ground (i.e., not quarried) that is a suitable size...
Appearance factors include color, grain, and texture
Also known as aqueous or stratified rocks
Consists of rough fragments of broken stone that have at least one...
Also known as primary, unstratified or eruptive rocks
Formed by the crystallization of molten magma, as granite, obsidian...
Work requires the use of cut stone that includes broken ashlars,...
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Quarried and squared stone 2' or more in length and width and of...
A term describing stone masonry with a recessed cut margin, so a...
Class of rock of cemented silica grains with texture ranging from very...
Classification of Stones
Refers to flat stone slabs used for flooring and horizontal surfacing.
Important when stone is used for flooring, paving, and stair treads.
Metamorphosis of clays and shales deposited in layers. May be...
Most types of stone have more than adequate compressive strength. The...
A stone's hardness and grain texture must allow it to be quarried, cut...
Formed by the deposition of sediment by glacial action, as limestone,...
Sedimentary rock like dolomite, nocleavage lines, low inabsorption,...
A masonry bond formed when there is no overlapping of all units and...
Ashlar masonry laid without regular courses but with an overall effect...
A stone's porosity affects its ability to withstand frost action and...
Fieldstone or roughly dressed stone, with or without mortar, assembled...
A masonry bond formed when all units are laid in stretcher position,...
Igneous origin,hard, strong, durable andcapable of taking highpressure...
Metamorphic rock, are crystallized limestone forming into carrara,...
Kinds of Rubblework
Kinds of Ashlars
formed from clay, dark blue with faintshades of green.Used for:...
Kinds of Paneling
Sedimentary rock,pleasing texture with small natural pockets on a...
Igneous with mineral serpentine.Typically olive green to greenish...
Physical Properties of stones
Stone Constructions
Types of Building stones