In the Hindu religious tradition, the tulsi, or holy basil, plant serves both as an important symbol and also as a popular medicinal remedy.
Diamond use to be the hardest known natural substance now it is the mineral lonsdaleite at 58% stronger then diamond is the first the second hardest is wurtzite boron nitridâ¦e at 18% stronger then diamonds they are both extreamly rare natural minerals sources http://www.newscientist.com/article/dn16610-diamond-no-longer-natures- ...
What is the most dense material known to man? The densest known material is the Element Osmium, at about 22 tonnes per cubic meter. The densest theorized material would be white dwarf/neutron star matter, which could be m â¦ illions of times denser. Of course, since it occupies no space at all, the density of a black hole's singularity is technically infinite.