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∙ 13y ago
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What is called the hardest rock?
The hardest substance in a rock would be the hardest mineral of which the rock is composed.
What is the most precious stone?
diamond because it is beautiful and the hardest type of rock
Which rock on earth is the hardest?
The diamond is the hardest rock (or mineral).
What is the softest rock to hardest rock?
the softest rock is talc and the hardest is a diamond
Is corundum the hardest rock?
Corundum is a mineral, therefore it could not be the hardest rock.
What is the hardest type of rock igneous metamorphic and sedimentary?
be carefull before weathering is not allowed for sedimentary.
What's the hardest rock?
The hardest rock is PANTERA, or Diamonds. Depending on your question.
What is the second hardest rock in the world?
Diorite is the second hardest rock in the worl - Vellond
Which is the hardest rock?
Music or an actual rock?
What is the second hardest natural substance on earth?
The hardest substance that is naturally occurring is a diamond. However, there are harder substances that have been made by scientists in labs.
Are diamonds the stronfgest rock?
Diamonds are the hardest rock.
What is the hardest and oldest type of coal?
Anthracite is the hardest type of coal.
