signs of poor hygiene
It could be almost anything and it depends on where they are.
Vesicular Exema
either something you are allergic to or something very hot like grease
easy
Ruby has a conchoidal fracture with vitreous fracture luster. Read more on the link below
i have red bumps on my neck and when i press down it itches. The bumps are hard and looks like mosquito bumps is this scapies?
moles
Hives usually go away in 24 hours. Bed bug bites can last days and appear in orderly lines of red bumps. Both are fairly itchy and sometimes hard to determine what is what. If the red bumps dont go away in 3 days i would go to the doctor and see what is going on with your skin.
Tiny white bumps on the face can be a condition called milia. These bumps can appear at age. There are harmless.
Hitting it on hard surfaces!
Gold does not have a cleavage it has a fracture: The type of fracture is hackly or jagged. Cleavage usually relates to crystals (although cleaving crystals can also be made to fracture too).
The major differences between quartz and calcite are hardness and cleavage. Quartz is about twice as hard as calcite. Quartz has little or at least very seldom any sort of obvious cleavage, whereas calcite has excellent and very obvious rhombohedral cleavage.