-- temperature -- cost -- speed -- wavelength -- frequency -- brightness -- pitch -- hardness -- refractive index -- mass -- time -- volume
Hardness: the measure of the resistance of a solid to being scratched or dented ?
The hardness of berkelium was not determined up today.
The hardness of diamond on the Mohs scale is 10.
The Brinell hardness of plutonium is 242, the Vickers hardness is 255.
The hardness of an emerald is 7.5-8. The hardest stone is a diamond which has a hardness of 10.
adamant?
I think it has to do with the hardness of the stone. Only 3 Months have secondary stones. I know that the 3 main birthmonths that have secondary stones are very fragile. Another Fragile is Emerald so never get it wet! Hope this helps. June - Pearl Hardness 3-4 June Secondary is Alexandrite Hardness 8.5 October - Opal Hardness 5.5-6.5 October Secondary Stone Pink Tourmaline Hardness 7-7.5 December - Turquoise Hardness 5-6 December - Secondary Stone Blue Zircon Hardness 6.5-7 MOHS Scale for Harness 1-10, 10 being Diamond the hardest stone by Micah5five ----------------------------------------------------------------------------------------
Flowerstone, also know as Chrysanthemum Stone, is a relatively soft stone. Graded on the Mohs scale of hardness it is a 3 or 4.
Generally, different crushers are chosen according to hardness of stone. Cone crushers are suitable for high hardness stone such as marble, granite, basalt and so on. Impact crushers are suitable for soft stone such as gypsum, limestone and so on.
ADAMANT
June's birthstone is Pearl On the MOHS 1-10 Hardness scale 10 being Diamond the hardest stone" Pearl has a hardness of 3-4 Now June's Secondary birthstone is Alexandrite has a hardness of 8.5 by Micah5five -----------------------------------------------------------------------------------------
A transparent stone can be made of any material. If you suspect that it is a diamond, the field test for diamond is extreme hardness.
This should give you a better understanding of mineral hardness: http://www.answers.com/topic/mohs-scale-of-mineral-hardness
Emerald is the forth hardest stone. It has hardness of 7.5 to 8
color-aquamarine Luster-vitreous Hardness-7.5to8.0
Depends on the hardness of the rock. Under Mohl scale I would suggest Diamond is use to cut many hard objects because of its hardness