Amarelo Vila Real

Granite

Amarelo Vila Real

Granite

Medium or medium to course grained whitish-yellow to brownish-yellow granite, presenting a somewhat porphyroid tendency, more or less pronounced weathering and incipient foliation.

Other Names
Amarelo Real – Nomenclature EN 12440, Amarelo Ouro
Petrographic Classification
Granite
Occurrence
S. Tomé do Castelo/ Pinhão Cel/ Tourencinho
Origin
Vila Real
Common Uses
All types of solid-stone work. Slabs in interior or exterior sheltered areas, although some of the "harder" examples are also suitable, with no restrictions, for exterior use.
Available Reserves
Available
Source
Catalog ROP of LNEG (http://rop.lneg.pt/rop/FormTipo.php)

Properties

  • Compression breaking load
    81 Mpa
  • Compression breaking load after freezing test
    79 Mpa
  • Bending strength
    8,9 Mpa
  • Volumetric weigth
    2590 kg/m3
  • Water absorption at N.P. conditions
    0,8 %
  • Aparent porosity
    2,4 %
  • Thermal linear expansion coeficient
    7,1 X 10 -6 perº C
  • Abrasion test (Amsler-Laffon)
    0,3 mm
  • Impact test: minimum fall height
    60 cm
  • Note: After 25 frost-defrost cycles the test pieces did not present any modifications in colour or structure.

Companies

Processing
Extraction