4 ms·
Are these brittle or can you put them in a rock tumbler and turn them into spheres?
by 55555 5y ago
Are these brittle or can you put them in a rock tumbler and turn them into spheres?
- crystalchase21 5y agoThey're brittle. The sharper spikes snap off quite easily.
- teruakohatu 5y agoBrittle and is soluble in water. Large alum crystals are used for deodorant (the solid clear crystal looking sticks) and as shaving astringent sticks.