e 3210 Finland: I need a list (and pictures) of all available types (and colors) of sandstone and good quality limestone in Egypt. The limestone should be durable so it should be "dolomitic limestone / dolomite" if possible.
What I am seeking:
1) the stone has to be from Egypt (and would also be used there)
2) the stones have to be hard (sandstone or dolomitic limestone), as hard as possible. Granite is not possible. Black "Gabro Aswan" or basalt will be also used in the project, but other stones can not be granites. 
3) there should be three or at least two colours, one grey (or two greys: one dark and one medium) and one light colour, almost white (light beige or light grey or white).
And some questions:
1) Is basalt much cheaper than "black aswan"?
2) Is "black aswan" harder than basalt? (the amount that would be used is enormous...). June 19. Contact
 
offer 3: We are ready to supply  these type of Dolomitic S.S. & S.S. we are send to you the photo of our products , and it's uses , These types are cut as tiles  in 3 , 4 cm thick according to order of coustomer. The price of it depend on the thickness & if tiles  30 ,40 or what?
 
- Basalt is harder than black Aswan ( Granite & Marble) but  is not cheaper than them . if you want black colour
we can products them from our quarry (Black marble ) but this depend on the size  of tiles. Egypt.
 
offer 2: regarding limestone{gallala,sunny and silvia}
sand stone about 4 colours {light yellow,yellow ,dark yellow,white}
we export it to italy
here is specification of the yellow sand stone

volumetric weight {gm/cm3}=1.85
real density {sp.gr}=1.92
porosity%=32.52
water absorbition=16.99%
acid resistance {%loss of weight}=0.0%
crush load ton =40
copmressive strength {kgm/cm2}=400
 
we have also red sand stone {new quarry}
yes black aswan is harder
 
offer 1: Select from www.findstone.com/countries/egypt.htm and www.findstone.com/tosell.htm and  www.findstone.com/pricelists.htm and www.findstone.com/readystock.htm and www.findstone.com/matph.htm