Thursday, September 9th, 2010, 22:04 (Qatar)
Qatcom.com

Welcome to Qatar's 'online Yellow Business Pages Directory' with information about companies in Doha and Qatar

Your search for Gabbro Suppliers in Doha Qatar returned 4 companies
PO Box:
2050, Doha, Qatar
Location:
Al Fajr Street, Near Doha English Speaking School Doha
Tel:
(00974) 44888035
Fax:
(00974) 44888037
  • Part Of The MJK Group
  • Aggregates Supplier
  • Materials - Best Possible Condition
  • Quality Products To Specification
Classification:
Aggregates - Gabbro Suppliers
PO Box:
319, Doha, Qatar
Tel:
(00974) 44621541
Classification:
Aggregates - Gabbro Suppliers
PO Box:
5007, Doha, Qatar
Tel:
(00974) 44653070
Classification:
Aggregates - Gabbro Suppliers
PO Box:
1909, Doha, Qatar
Tel:
(00974) 44314548
Classification:
Aggregates - Gabbro Suppliers
Your search for Gabbro Suppliers in Doha Qatar returned 4 companies

Information from Qatcom about Business & Industries in Doha and Qatar:

About Gabbro Suppliers

Gabbro refers to a big group of dark, coarse-grained, disturbing mafic igneous rocks chemically equal to basalt. The rocks are plutonic, shape when molten magma is attentive under the Earth's surface and cools into a crystalline accumulation.

The vast majority of the Earth's exterior is underlain by gabbro in the marine crust, shaped by basalt magmatism at mid-ocean crests.

Gabbro is thick, greenish or dark-colored and includes pyroxene, amphibole, plagioclase and olivine.

The pyroxene is mainly clinopyroxene; diminutive amounts of orthopyroxene may be at hand. If the amount of orthopyroxene is considerably greater than the amount of clinopyroxene, the rock is after that a norite. Quartz gabbros are also recognized to happen and are perhaps derived from magma that was over-saturated with silica. Essexites indicate gabbros whose parent magma was under-saturated with silica, ensuing in the arrangement of the feldspathoid mineral nepheline. Gabbros include small amounts, normally a few percent, of iron-titanium oxides such as magnetite, ilmenite, and ulvospinel.

Gabbro usually includes important amounts of nickel, cobalt, chromium, gold, silver, copper sulfides and platinum.

Ocellar selections of gabbro can be used as decorative facing stones, road surface stones and it is also recognized by the operate name of 'black granite', which is a admired type of graveyard headstone used in funerary rites. Moreover, it is also used in kitchens and their countertops, also below the misnomer of 'black granite'.