Is a smooth black stone I found on an old construction site likely to be an obsidian?

The recipe here is using Chinese use black soybeans, which aren't the same as black turtle beans we use here for Mexican food.

The only way to get obsidian and by using a diamond pickax.

You can, but it’s harder with the thick paper. Don’t use construction paper for harder origami because it is very hard to fold.

A young stem will root faster. An old thick stem is unlikely to produce roots. Propagating a rhododendron from a cutting requires careful conditions and patience. It can take 3...

Your only option is to bleach it (and then dye it close to your natural color if you wish). This is perfectly safe, though you could go to a salon...

You could, but the paper is slightly thicker and may cause problems with folding precisely.

Yes. You just need to fold it harder. Just follow the steps, and you’re done, but it won’t appear very well.

Yes, I have! The scorpions won't go anywhere near it. The same is true if you use cinnamon.

If you mean a basement made of stone, then typical wall paint will do. If you mean a stone that's been in your basement for a while I imagine standard...

The tubers you may be referring to as dark and smooth may be the bulbs and bulbils of the plant, small divisional portions the plant grows to reproduce itself asexually,...