WebJun 25, 2008 · A mineral can only be scratched bya mineral that is as hard or harder than the first mineral. So talc can scratch talc but nothing else. A diamond can scratch every … WebJan 11, 2024 · Study now. See answer (1) Copy. Mineral X could be anything. Diamond is the hardest mineral (10 on Mohs' scale) and can scratch all other minerals including another diamond. Zach Corbin ∙. Lvl 4 ...
I found a clear, colorless stone that I think may be a diamond …
WebDec 18, 2024 · There is no mineral that can scratch a diamond more than Mohs Hardness Scale Diamond. Quartz has a hardness of 7 on the scale. ... Diamond scratches can be caused by a variety of factors and are quite common. A mineral can scratch a diamond, but quartz is the only one that can completely damage it. If you’re still unsure whether a … WebJul 7, 2024 · What is the only mineral that can scratch a diamond? Diamond is the hardest mineral; no other mineral can scratch a diamond. Quartz is a 7. It can be scratched by topaz, corundum, and diamond. Do all minerals have cleavage? Not all minerals have cleavage. A cleavage represents a direction of weakness in the crystal lattice. if p then q. not p then not q
Mineral - Hardness Britannica
WebSapphires are the crystalized form of the mineral corundum. These crystals are second in hardness only to diamonds, registering 9 on Mohs scale of hardness. What the hardness … WebMar 14, 2016 · Instead it ranks gems on a relative scale based on their scratch hardness, so although corundum (ruby or sapphire) is a 9, a diamond at 10 is many times harder. Only a diamond can scratch a diamond. Corundum can scratch itself, topaz (8), quartz (7), and anything softer. Topaz can scratch itself, quartz (7), and anything lower on the scale. WebAudio Transcript. Ponderosa Pine (Pinus ponderosa): 1. Ponderosa pines are one of the more commonly seen tree species at Scotts Bluff National Monument. Also known as Western Yellow Pine, ponderosas can grow up to 130 feet tall. As you look at the pinderosa pines on the summit of Scotts Bluff, it's obvious that the ones growing on the bluff do ... ifpte local 21 oakland mou