the REST of the pictures on this page will give you a better overall feel for this wood
Honduran mahogany / Swietenia macrophylla of the family Meliaceae
5" x 5" flat cut, 5" x 5" quartersawn, 3/4" wide end grain, and a 1/4" x 1/4" end grain closeup.
Diffuse porous with large sparse pores having a thin rim of vasicentric parenchyma with marginal parenchyma delineating the growth rings. Some pore multiples are present and rays are very clear at 10X but not to the naked eye.