varies,,,,,5 to 6
Topaz is number 8 on the Mohs scale.
the mohs hardness scale
Iodine is not recognized as a mineral, and therefore is not assigned a number on the Mohs Scale of mineral hardness.
the color of the mineral beryl can change, depending on the sample
10 is the hardest mineral on the scale. Since Mohs understood this to be the diamond (based on tests scratching different minerals) the diamond was designated a 10.
Topaz is number 8 on the Mohs scale.
Diamond, with a hardness of 10 on the Mohs scale.
Granite is not assigned a number on the Mohs scale of hardness. The Mohs scale is a measurement of the relative hardness of minerals. Because granite is a rock composed of a variety of minerals, only the individual minerals which compose it have a Mohs hardness.
The Mohs Hardness Scale is numbered form one to ten, one being the softest minerals (talc) and ten being the hardest (diamond).
the mohs hardness scale
Iodine is not recognized as a mineral, and therefore is not assigned a number on the Mohs Scale of mineral hardness.
Tantalum is 6.5 on the Mohs scale,
It's called the Ore
a mineral that has a low number on the mohs scale
the color of the mineral beryl can change, depending on the sample
Topaz can be found in New Hampshire, Colorado, Utah, California and MexicoMexico and UtahWorcester Park, England, the United Kingdom, London, Surrey, Sutton, England, Great Britain and Shropshire
how hard is diatomite on mohs scale