A diamond is much harder than corundum even though they are only one division apart on the scale. … The Mohs scale of hardness.
| 10 | diamond |
|---|---|
| 9 | corundum (rubies and sapphires) < /td> |
| 8 | Topaz |
| 7 | Quartz [Example: It scratches Glass] |
| 6 | Feldspar [example: a steel file scratches it] |
Which gemstone is harder than a diamond?
In 1812 Friedrich Mohs – famous geologist and mineralogist – created a mineral hardness scale ranging from the softest (1) to the hardest (10). The scale was created using the simple technique of one mineral’s ability to visibly scratch another. … The Mohs Scale – A list of gemstone hardness.
tr>
| Gem | Hardness |
|---|---|
| Diamond | 10 |
| Ruby | 9 |
| Sapphire | 9 |
| Chrysoberyl | 8.5 |
What is the best stone after a diamond?
Alternatives to Diamond
- Moissanite. We talk a lot about moissanite, but that’s because of its desirability and closeness to real diamond. …
- Swarovski® Zirconia . If you want to add unparalleled brilliance to your designs without using diamonds, be sure to add Swarovski® Zirconia to your list. …
- Sapphire . …
- Topaz. …
- Opal.
Can you break a diamond with a hammer?
Steel, for example, can be scratched with a diamond, but you can easily smash a diamond with a hammer. The diamond is hard, the hammer is strong. … This makes the diamond incredibly hard and therefore can scratch any other material. ten
What is the weakest gem?
The Mohs hardness scale
tbody>
| 10 | diamond |
|---|---|
| 4 | fluorite [Example : A knife scratches it] |
| 3 | Calcite [Example: A copper coin scratches it] |
| 2 | Plaster |
| 1 | Talk [Example: A fingernail scratched] |
What is the brightest gem?
SAPPHIRE . This classic gemstone is one of the hardest and shittiest.
How do you know if a diamond is real?
To determine if your diamond is real, hold a magnifying glass and look at the diamond through the glass. Look for imperfections in the stone. If you can’t find one, the diamond is probably fake. Most real diamonds have imperfections called inclusions.