Bsjs
Bsjs
Between 2 and 3 because its hard enough gypsum but it can not scratch calcite because calcite is harder
dimonds is hard enough to scratch anything.
Yeah nah. If you send it hard enough you probably can. Ya just gotta get in and have a real hard crack at the bugga.
gold
Bsjs
Between 2 and 3 because its hard enough gypsum but it can not scratch calcite because calcite is harder
dimonds is hard enough to scratch anything.
Yeah nah. If you send it hard enough you probably can. Ya just gotta get in and have a real hard crack at the bugga.
yes you can scratch paint off of anything with enough time
it is to a point if it is to sharp of an object it will scratch it and if enough pressure is applied
Limestone, mainly calcite, would be one mineral assembly that forms massive deposits. Diatomaceous earth , the silica shells of minute creatures is another. Iron oxides; some formed as a result of the discovery of photosynthesis by algae; forms huge banded iron deposits of great commercial consequence.
An element
gold
gold
Because the scratch isn't deep enough and probably only just got through the skin.
Ore